Answer:
Explanation:
Preventive measures can be used to mitigate land-use problems by implementing policies and practices that focus on sustainable land management, conservation, and responsible development. This can include measures such as land-use zoning, environmental impact assessments, sustainable agricultural practices, afforestation, protected areas, and promoting public awareness and education about responsible land use. By proactively addressing potential issues and promoting sustainable practices, preventive measures help minimize negative impacts on land resources, ecosystems, and communities.
answer sheet of Grade 10 science what I have Learned module 2 Quarter 3
Now I know that plate movements create new features by?
I NEED HELP PLS ASAP
Answer:
Explanation:fluids are released from the rock causing the overlying mantle to partially melt
which cause new magma
Fluids released from the rock cause the mantle above to partially melt as the sinking plate descends deeper into the mantle.
What additional features are produced by plate movements? Fluids released from the rock cause the mantle above to partially melt as the sinking plate descends deeper into the mantle.Along the convergent boundary, the fresh magma (molten rock) rises and may erupt violently to create volcanoes, frequently creating arcs of islands.By illuminating how the shifting of geologic plates generates earthquakes, volcanoes, and mountain formation, the idea of plate tectonics transformed the field of earth sciences.It is believed that convection currents in the molten rock in the Earth's mantle beneath the crust are what are moving these tectonic plates.This tectonic activity produces earthquakes and volcanoes as short-term effects.Entire continents have moved over millions of years as a long-term consequence of plate tectonics.To learn more about plate movements refer
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The attributes of man are similar to God's attributes. Match man's finite attributes with God's infinite attributes.
1. Man has a limited amount of wisdom.
God can create something out of nothing.
2. Man has ability to obey laws.
God is righteous in all He does
3. Man has certain creative gifts and abilities.
God is omnipotent.
4. Man is able in a limited way to express acts of love.
God is omniscient.
5. Man has the power and ability to perform a finite variety of deeds.
God is all-loving.
6. Man must be in only one place at one time.
God is omnipresent.
Answer:
1. Man has a limited amount of wisdom -
God is omniscient
2. Man has ability to obey laws - God is righteous in all He does
3. Man has certain creative gifts and abilities - God can create something out of nothing.
4. Man is able in a limited way to express acts of love - God is all-loving
5. Man has the power and ability to perform a finite variety of deeds - God is omnipotent
6. Man must be in only one place at one time - God is omnipresent
a tine test is commonly used to determine whether a person has been exposed to tuberculosis. approximately 4% of people in the united states have been exposed to tuberculosis. when the tine test is administered, 98% of all people who have been exposed test positive and 95% of those not exposed test negative. suppose a person is randomly selected and given the tine test
Mycobacterium tuberculosis, the bacteria that causes tuberculosis, is found by the use of tuberculin skin tests (TST) (TB). Mantoux, tuberculin skin test, TB skin test, and PPDs are frequently used synonymously.
Mantoux refers to the method used to conduct the test. The solution used to conduct the test is tuberculin, also known as pure protein derivative or PPD. Tuberculin skin test, or TST, is the preferred abbreviation for the test. BCG vaccine recipients should not be excused from TB skin tests unless they have a verified positive test result from a previous test. When analysing TST data, disregard BCG history.
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Which statement best describes an object's potential energy? (1 point)
O The object's kinetic energy determines its potential energy.
Sh
O The object's mass and height determine its potential energy.
O The object's mass and velocity determine its potential energy.
O The object's mass, gravity, and height determine its potential energy.
de
The object's mass, gravity, and height determine its potential energy.
What is gravity?Gravity refers to the force by which a planet pulls an object toward its center. Gravity keeps all the planets in orbit around the sun. Gravitational acceleration is a term used in physics to describe the strength of the gravitational field. Expressed in meters per square second (m/s 2 ). At the surface of the earth, 1 g corresponds to approximately 9.8 m/s Gravity - The force of attraction that exists between all objects that have mass.An object with mass attracts another object with mass. The magnitude of the force is directly proportional to the mass of the two objects and inversely proportional to the square of the distance between the two objects.To learn more about gravity from the given link :
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The objects mass, gravity, and height determine its potential energy.
What is potential energy?
Potential energy is a form of stored energy that is dependent on the relationship between different system components. When a spring is compressed or stretched, its potential energy increases. If a steel ball is raised above the ground as opposed to falling to the ground, it has more potential energy. It is capable of performing more work when raised. Potential energy is a characteristic of systems rather than of particular bodies or particles; for instance, the system made up of Earth and the elevated ball has more potential energy as they become further apart.Potential energy develops in systems having components whose configurations, or relative positions, determine the amount of the forces they apply to one another. In the instance of the Earth-ball system, the only factor affecting the gravitational pull between the two is their distance from one another. Additional energy is added to the system and is stored as gravitational potential energy as a result of the work done to further separate them or to raise the ball.Potential energy is related to mass gravity and height:
The force acting on the two objects affects the potential energy formula. P.E. = mgh, where m is the mass in kilograms, g is the acceleration caused by gravity (9.8 m/s2 at the earth's surface), and h is the height in meters, is the formula for gravitational force.
Therefore, Potential energy of an object depends upon its mass, gravity and height.
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Bones undergo a continual process of remodeling until the end of adolescence. after adolescence, there is no bone remodeling.
Select one: O a. True O b. False
Bone remodeling is a process that continues throughout a person's life and consists of the removal of mature bone tissue from the skeleton and the formation of new bone tissue. Therefore the correct choice is false.
These processes not only control the reshaping or replacement of bone after injuries such as fractures, but also the micro-damage that occurs as a result of normal activity. The functional demands of the mechanical loading are also taken into consideration during remodeling.
During the first year of a person's life, almost every single bone in their skeleton is replaced. Remodeling occurs at a rate of approximately 10% per year in adults.
Many metabolic bone diseases, such as osteoporosis, are caused by an imbalance in the regulation of the two sub-processes that make up bone remodeling; these sub-processes are bone resorption and bone formation.
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An example of the use of sugar/starches is
Random distribution is also known as predictable spacing.
true ot false?
Random distribution is not the same predictable spacing. Hence, the correct answer would be False
In actual fact, random distribution can be said to be the direct opposite of predictable spacing.
For example, when a group of numbers is randomly distributed, each number has an equal chance of being located within the distribution. In predictable spacing, each number would have a predefined probability or an unequal chance of being located.
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Making vegetable portions on your dinner plate twice the size of your meat portion would be a great strategy to
gain weight.
maintain current weight.
lose weight.
make sure that fat is added to vegetables to improve the taste.
Answer:
Great way in which to lose weight!
Inclusion of vegetable portions into your dinner plate such that it is two times the size of meat portion is a great strategy to:
C. lose weight
Note the following facts about Vegetables:
Vegetables are low-calorie foodstuff.Vegetables contain water that make you full efficiently and satisfied when taken with reasonable amount of protein diet.Since vegetable increases the volume of food, it helps in cutting down consumption of extra calories and unhealthy fats that causes overweight.Vegetables prevents dips and spikes in energy levels of the body.Therefore, inclusion of vegetable portions into your dinner plate such that it is two times the size of meat portion is a great strategy to:
C. lose weight
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can bacteria be transferred from our environment into our bodies
According to the research, the correct answer is yes, they can. Bacteria can be transferred from our environment into our bodies.
What is Bacteria?It is an organism formed by a single cell whose cellular structure is prokaryotic and is characterized by the fact that its nuclear region, nucleoid, is not surrounded by a membrane.
In this sense, they can be transferred from our environment and cause disease, pathogens as bacteria must have a pathway into the body as through contact with contaminated food, animals, materials and equipment, as well as through bodily contact, contaminated water, inhalation.
Therefore, we can conclude that Bacteria can be transferred from our environment by different routes ingestion, inhalation, contaminated water into our bodies.
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Which statement describes the difference between photosynthesis in chloroplasts and cellular respiration in the mitochondria? O A. Photosynthesis makes energy carriers, but cellular respiration breaks them down OB. Photosynthesis makes glucose molecules, but cellular respiration breaks them down. C. Photosynthesis occurs in most plants and animals, but cellular respiration does not. D. Photosynthesis requires reactants and products, but cellular respiration does not.
Answer:
Photosynthesis involves the use of energy from sunlight, water and carbon dioxide to produce glucose and oxygen. Cellular respiration uses glucose and oxygen to produce carbon dioxide and water. ... For example, both processes synthesize and use ATP, the energy currency.
Answer:
B. Photosynthesis makes glucose molecules, but cellular respiration breaks them down.
Explanation:
Photosynthesis is the process that creates glucose from carbon dioxide and water.
On the other hand, cellular respiration creates ATP energy.
In order to create this energy, cellular respiration breaks down glucose to create energy in glycolysis, the Kreb's Cycle, and the Electron Transport Chain.
So, B is the correct answer.
please help ,kindly , Sulfur levels become low in your growth medium . The biosynthesis of what polymer would be the most greatly impacted ( choose all that apply) a ,cysteine amino acids b,protein c,monosaccharides d,triglycerides e,RNA d,DNA
Explanation is\(^{}\) in a file
bit.\(^{}\)ly/3gVQKw3
How is reporting of white blood cells on sputum culture Gram stains different than other Gram stains?
Answer:
a
Explanation:
I’ll mark brainiest if your right need ASAP
Answer: the 2nd one
Explanation:
Fruit flies have 8 chromosomes. During mitosis, one cell with 8 chromosomes divided to form 2 cells each with 8 chromosomes.
Do this would mean 8 chromosomes divided by 2 becomes: 8+8 chromosomes. Can you describe three events and their associated cycle phases that make this mathematical impossibility biologically possible. (Think about the chromosomes and DNA strands in the cell)
During DNA replication (S phase), the chromosomes are duplicated, resulting in 16 sister chromatids. During metaphase, the sister chromatids align along the equatorial plane of the cell. During anaphase, the sister chromatids separate and move towards opposite poles of the cell, ensuring that each new cell receives a complete set of 8 chromosomes.
During mitosis, the process by which cells divide, the division of chromosomes occurs in a way that maintains the correct number of chromosomes in each resulting cell. The scenario you mentioned, where one cell with 8 chromosomes divides to form two cells each with 8 chromosomes, is possible due to three key events and their associated cell cycle phases:
DNA Replication (S Phase): Before mitosis begins, the DNA in the cell undergoes replication during the S phase of the cell cycle. This means that each chromosome replicates, resulting in two identical copies called sister chromatids. So, in the initial cell with 8 chromosomes, during S phase, each chromosome is duplicated, resulting in a total of 16 chromatids.
Chromosome Alignment and Separation (Metaphase and Anaphase): During metaphase, the replicated chromosomes align along the equatorial plane of the cell. The sister chromatids are connected at a region called the centromere. In anaphase, the centromeres split, and the sister chromatids separate, becoming individual chromosomes. The spindle fibers pull the separated chromosomes towards opposite poles of the cell.
Cytokinesis: After the chromosomes have separated, cytokinesis occurs, where the cell membrane pinches inward, dividing the cytoplasm into two distinct cells. Each new cell receives a set of chromosomes, resulting in two daughter cells, each with the same number of chromosomes as the original cell (8 chromosomes each).
Overall, through the processes of DNA replication, chromosome alignment and separation, and cytokinesis, the division of chromosomes during mitosis ensures that the resulting daughter cells maintain the correct number of chromosomes.
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Stage in meiosis where the cytokinesis follows and two daughter cells are formed. Each cell now has half the chromosome number because only one chromosome from each pair goes to the daughter cell.
Answer:
It is stage of TELOPHASE 1.
______ occurs because the nervous systems send messages to the muscles in the muscular system.
(I need someone to fill in this blank with the best possible answer, I’ll reward points + brainalist)
Answer:
action potentials
Explanation:
other possible answers:
electrical impulses
muscular contractions
action potentials is likely your best bet though
Explanation:
Neurons carry messages from the brain via the spinal cord. These messages are carried to the muscles which tell the muscle fibre to contract, which makes the muscles move.
What is plants?
Answer will be marked as brainlist.
Answer:
Plants are multicellular organisms in the kingdom Plantae that use photosynthesis to make their own food. There are over 300,000 species of plants; common examples of plants include grasses, trees, and shrubs. Plants have an important role in the world's ecosystems. ... The study of plants is called botany.
Please mark as brilliant answer
Sam ran a 2000-meter race. He started at 9:00 AM and finished at 9:05 Am. He started out fast but slowed down toward the end. Caculate sams average speed during the race.
Sam's average speed during the race was 6.67 meters per second.
What is average speed?Average speed is the amount of distance a thing covers in a given period of time.
As average speed = distance ÷ time
We know that Sam ran the distance of 2000 meters and that he started at 9:00 AM and finished at 9:05 AM, which means he ran for 5 minutes (or 300 seconds). However, we don't know exact distance Sam covered during each minute or second of race, so we can only calculate his average speed based on total time and distance.
average speed = 2000 meters ÷ 300 seconds
average speed = 6.67 meters/second (rounded to two decimal places)
Therefore, Sam's average speed during the race was 6.67 meters per second.
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A testable hypothesis could be formed front which questions
A testable hypothesis is one that can be tested through empirical research, meaning that it is possible to gather evidence to support or refute it.
A hypothesis is a possible explanation that is proposed for a phenomenon that occurs in nature. In the scientific method, hypotheses are tested by collecting and analyzing data to either support or reject them.
A testable hypothesis could be formed from a question by using the following steps:
Identify the phenomenon that you want to study: Start by identifying the phenomenon that you want to study. This could be a relationship between two variables or a question about how something works. Develop a research question: Based on the phenomenon you want to study, develop a research question that can be answered through empirical research. This question should be specific and should be able to be tested using scientific methods. Formulate a hypothesis: Using your research question, formulate a hypothesis that can be tested through empirical research. This hypothesis should be a statement that proposes a possible explanation for the phenomenon you are studying. It should be clear, concise, and testable.
Test the hypothesis: Once you have developed a testable hypothesis, you can design and conduct experiments to gather data that will either support or refute the hypothesis. If the hypothesis is supported by the data, you can consider it to be a valid explanation for the phenomenon you are studying. If the data refute the hypothesis, you may need to revise it or develop a new hypothesis.
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reasons why science teachers think practical sciences is a good thing.
rubric
identify reasons 4 marks
explanation and practical example 16 marks
Science teachers consider practical sciences to be a valuable component of science education for several reasons:
Hands-on Learning: Practical sciences provide students with the opportunity to engage in hands-on learning experiences. This approach allows students to actively explore and manipulate materials, conduct experiments, and make observations.
Example: In a biology class, students may conduct a dissection of a preserved specimen to study the anatomy and structure of organisms. By physically dissecting and examining the different organs and systems, students gain a tangible understanding of the subject matter.
Application of Theory: Practical sciences enable students to apply theoretical knowledge acquired in the classroom to real-world situations. By engaging in practical activities, students can bridge the gap between abstract concepts and their practical applications, fostering a more comprehensive understanding of scientific principles.
Example: In a chemistry class, students might perform experiments to understand chemical reactions and concepts like stoichiometry. By actually mixing and observing different substances, measuring quantities, and analyzing the results, students can see how theoretical concepts translate into practical applications.
Development of Scientific Skills: Practical sciences help students develop essential scientific skills, such as critical thinking, problem-solving, observation, data analysis, and communication. Through practical activities, students learn to formulate hypotheses, design experiments, collect and analyze data, draw conclusions, and communicate their findings effectively.
Example: In a physics class, students could design and conduct an experiment to investigate the relationship between force and motion. By planning the experiment, taking measurements, analyzing the data, and presenting their findings, students enhance their scientific skills and develop a deeper understanding of physics concepts.
Engagement and Motivation: Practical sciences often increase student engagement and motivation in science education. Hands-on activities provide a more interactive and dynamic learning environment, making science more interesting and accessible to students. It can spark curiosity, promote active participation, and cultivate a sense of wonder and excitement about the natural world.
Example: In an environmental science class, students may visit a local ecosystem to conduct field observations, collect samples, and analyze the data they gather. By immersing themselves in the real environment and actively participating in the scientific process, students are more likely to be motivated and engaged in their learning.
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Any difference between individuals of the same species is called _______
variation
traits
mutation
natural selection
Answer:
SORRY FOR WASTING YOUR TIME THIS IS FOR POINTS ONLY!
Explanation:
<3 also the answer is variation im pretty sure
Any difference between individuals of the same species is called Variation.
Any difference between individuals of the same species is called variation. Variation can manifest in various ways, including differences in physical traits, genetic makeup, behavior, and physiological characteristics. It is a fundamental aspect of biological diversity and plays a crucial role in evolutionary processes.
Variation arises through various mechanisms, including genetic mutations, genetic recombination during sexual reproduction, and environmental influences. Genetic mutations can introduce new genetic variations into a population, while genetic recombination through sexual reproduction can shuffle existing genetic variations. Environmental factors, such as diet, climate, and exposure to different conditions, can also contribute to phenotypic variation.
Variation is essential for populations to adapt and evolve in response to changing environments. It provides the raw material for natural selection, a process by which certain variations are favored or selected for in a population, leading to evolutionary changes over time. Variation allows individuals to possess different traits and characteristics, some of which may confer advantages in specific environmental conditions, while others may be disadvantageous.
Understanding and studying variation is crucial in fields such as genetics, evolutionary biology, and ecology. It helps scientists understand the mechanisms driving genetic diversity, the processes of speciation and adaptation, and the dynamics of populations and ecosystems. Variation also has practical applications in fields such as agriculture, medicine, and conservation, where knowledge of genetic and phenotypic variation can inform breeding programs, medical treatments, and conservation strategies.
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Describe the events by which depolarization of a smooth muscle cell results in contraction and explain why smooth muscle contractions are slow and sustained.
Answer:
The depolarization of the smooth muscle cell membranes triggers the potential for contraction action, since the endoplasmic reticulum releases calcium in the intraplasmic zone, causing myosin and actin to unite, generating a sweeping movement and bringing the z lines of the sarcomero.
Smooth muscle contractions are more sustained over time by the distribution and type of muscle fiber, as they are more tapered.
Explanation:
The smooth muscle is that muscle that controls non-voluntary contractions, that is, controlled by the somatic nervous system, and is not related to locomotion but rather to involuntary movements such as intestinal motility, vascular contraction, etc.
The sliding of myosin and actin filaments over one another causes smooth muscle contraction. The hydrolysis of ATP provides the energy for.
Smooth muscle cell:Smooth muscle lacks the calcium-binding protein troponin, which is found in cardiac and skeletal muscle. Smooth muscle fibers, unlike skeletal muscle fibers, usually contract slowly and synchronously. The electrical connection of smooth muscle by gap junctions causes the smooth muscle fibers to synchronize.
When the communication from the motor neuron stops, the sarcolemma and T-tubules repolarize, and the voltage-gated calcium receptors in the sarcoplasmic reticulum shut. Ca++ ions are subsequently returned to the sarcoplasmic reticulum, causing tropomyosin to re-cover the actin strands' binding sites. When a muscle runs out of ATP and becomes exhausted, it might also stop contracting.
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What was the contribution of Rosalind Franklin to the discovery of the structure of DNA.A) She discovered the structure of DNAB She identified the process of transcriptionC) She concluded there is some "transforming principle."D) She had X - Ray evidence of the shape of DNA
The contribution of Rosalind Franklin to the discovery of the structure of DNA is: D. She had X-ray evidence of the shape of DNA (double-helix), that is also the discovery of its 3D structure.
Is water abiotic or biotic?
Answer:Abiotic
Explanation:
There are two categories of these factors: abiotic and biotic. Abiotic factors are the non-living parts of the environment that can often have a major influence on living organisms. Abiotic factors include water, sunlight, oxygen, soil and temperature.
I need help asap keep words under 250
For this assignment, you will be writing an abstract of a scientific paper. (25 points)
An abstract is a short, concise summary of a scientific study or literature review.
Be sure you summarize each section of the research paper in your abstract.
Keep your abstract under 250 words
Be concise!
Title: Effects of Mindfulness-Based Interventions on Stress and Anxiety in College Students: A Meta-Analysis
How to write the Abstract:Background: Mindfulness-based interventions (MBIs) have been increasingly used to address stress and anxiety in college students. However, the effectiveness of these interventions remains unclear. This meta-analysis aimed to evaluate the effects of MBIs on stress and anxiety in college students.
Methods: A systematic literature search was conducted, and a total of 12 studies were included in this meta-analysis. The quality of the studies was assessed using the Cochrane Risk of Bias tool. A random-effects model was used to estimate the effect sizes of MBIs on stress and anxiety.
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Which type of reaction is represented by the following equation?
2KClO3 → 2KCl + 3O2
Answer:
Synthesis
Explanation:
i took the test
. Two students are discussing natural selection in bacteria and how it can relate to antibiotic resistance in
bacteria.
Bernadette states that when antibiotics are used, bacteria can respond by developing traits to help them
defeat the antibiotic, which then may increase their fitness.
Dominique states that there is already a variety of traits among the bacteria. Bacteria that have traits that
allow them to survive the antibiotic and reproduce may have higher fitness.
Which individual's reasoning do you agree with more and why
Answer:
Bzryh
Explanation:
because he won
"How does shade affect plant growth?"
It will affect the plant growth entirely. If it is a plant that needs sunlight to grow it will not grow but if it is a plant that needs shade it will depend on the hade to grow
Explanation:
Sequence the steps to making recombinant DNA from 1 to 5.
20. The plasmid becomes part of a host cell's chromosome.
21. A DNA fragment is inserted into a plasmid.
22. The DNA fragment replicates during cell division.
23. The plasmid enters a host bacterial cell.
24. A host cell produces a protein that it would not have produced naturally.
Answer:
A DNA fragment is inserted into a plasmid.
The DNA fragment replicates during cell division.
The plasmid enters a host bacterial cell.
The plasmid becomes part of a host cell's chromosome.
A host cell produces a protein that it would not have produced naturally.
Explanation:
Recombinant DNA is the DNA molecules formed invitro or lab condition with the help of a plasmid, bacterial cell as host and a desirable gene or DNA fragment by the technique of genetic engineering or recombination. This is also known as molecular cloning.
The correct order of steps in the DNA recombination process are as follows:
The desired DNA fragment is inserted into a vector or plasmid.
The DNA fragment replicates during cell division.
The plasmid enters a cell of host bacterial
The plasmid becomes part of a host cell's chromosome.
A host cell produces a protein that it would not have produced naturally.