Compare and Contrast Environmental Science and Environmentalism. Is it possible to have one without the
other?
Answers
Answer:
give brainliest plz
Explanation:
What is the difference between environmental science and environmentalism? Environmental science is the pursuit of knowledge about the workings of the environment and our interactions with it. Environmentalism is a social movement
Related Questions
If several highly educated scientists all study the same scientific data, which of the following is most likely to explain why they may all have different conclusions?
Answers
If several highly educated scientists all study the same scientific data, then they may have different conclusions because of the following factors:
Interpretation of data: Each scientist may have a different interpretation of the data, leading to different conclusions. This is because interpreting data involves the use of subjective judgment and prior experiences with similar data.
Personal biases: Personal biases may also affect the conclusions drawn from the scientific data. Personal biases refer to a scientist's preconceived ideas or prejudices that can influence their interpretation of the data. This can affect their ability to draw an objective conclusion.
Overemphasis of certain aspects: The overemphasis of certain aspects of the data or leaving out of certain details can result in different conclusions among scientists. Scientists may focus on different aspects of the data, leading to different conclusions.
Experimental setup and procedure: The experimental setup and procedure can also have an impact on the conclusions drawn from the data. If there are variations in the experimental setup or procedure, it can lead to different conclusions among scientists.
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How does the force of gravity between Earth and an object change as the mass of the
object increases?
Answers
Answer:
As the mass of either object increases, the force of gravitational attraction between them also increases
Explanation:
Since the gravitational force is directly proportional to the mass of both interacting objects, more massive objects will attract each other with a greater gravitational force.
what is typically found within the sinuses of a lymph node?
Answers
Lymph nodes are small, bean-shaped organs located in the body's lymphatic system. Within the sinuses of a lymph node are two types of cells.
The first type, macrophages, are scavenger cells that engulf and destroy antigens like bacteria and viruses. Once destroyed, these antigens are presented to the second cell type, the lymphocyte, which determines whether or not the antigen is harmful. In response, the lymphocytes either kickstart an immune response or ignore the harmless antigens.
This one-two combination is what helps to keep the body healthy and improve immunity against dangerous diseases. Along with the macrophages and lymphocytes, the sinuses of a lymph node can also contain the wrecked remains of bacteria and viruses that the macrophages have killed, and material that their bodies have produced in the process, like cytokines.
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Which process naturally increases the amount of nitrogen in the soil?
A. Pollution
B. Decomposition
C. Eutrophication
D. Combustion
Answers
Answer:
Explanation:
During the decomposition about plant matter, organic nitrogen is once again converted to inorganic ammonium and released into the soil. The process that converts organic N to ammonium is called mineralization and plays a significant role in the management of nitrogen.
Answer:
Decomposition
Explanation:
Took the test
Dissolved substances have to pass through a _________________
to get into and out of a cell.
Diffusion is ONE process that allows this to happen.
Examples of substances: ______,______,______,
________,_______
All living things rely on diffusion to live. They use it for:
Getting __________
Removing_________
Plants use of________
Answers
Answer:
1. Partially Permeable Cell Membrane
2. Water/Carbon Dioxide/Oxygen/Lipids/Bacteria
3. raw materials for respiration/waste/photosynthesis
Explanation:
Hope this helps and good luck on your studies! :)
about which public health principle should the nurse educate clients to prevent the spread of west nile virus?
Answers
The nurse should educate clients about the public health principle of personal protective measures to prevent the spread of the West Nile virus.
West Nile virus (WNV) is a viral infection that can be spread to humans through the bite of an infected mosquito. The nurse can educate clients about several public health principles to prevent the spread of the West Nile virus. Some of them are:
Encourage clients to avoid mosquito bites by wearing protective clothing, using insect repellent, and staying indoors at dawn and dusk when mosquitoes are most active.
Clients should use screens on doors and windows and reduce the amount of standing water in their homes and yards, which serve as breeding grounds for mosquitoes.
Clients should report dead birds or squirrels to the local health department to assist in tracking the spread of the virus.
The nurse may also recommend that clients receive the WNV vaccine when it becomes available each year to prevent infection by the virus. It's worth noting that although there is no definitive cure or treatment for West Nile virus, most people who contract the disease recover fully after several weeks.
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Fill in the steps of transcription and translation from protein synthesis.
*** Then put a TSC(transcription) or a TSL(translation) on the line next to the corresponding step.
Answers
Answer:
TSC 1. The DNA molecule unwinds.
TSC 2. The mRNA nucleotides attaches.
TSC 3. The mRNA leaves and goes to the Ribosomes.
TSC 4. The DNA rewind/zips back up.
TSL 5. The tRNA gathers the amino acids from the cytoplasm
TSL 6. The DNA assembles the amino acides into a protein!
Explanation:
2. The first codon is being read
How does gravity relate to a streams ability to erode and deposit minerals
Answers
Gravity impacts the capacity of a stream to erode and deposit minerals.
Gravity plays an essential role in how streams erode and deposit minerals. Gravity creates the force that moves water and sediment, resulting in the erosion and movement of the streambed.
The greater the gravitational force, the greater the energy available for the water to carry more sediment.
Streams that flow down steep slopes have higher erosion rates than those that flow across flat terrain, a result of the higher gravitational force in these locations.
Gravity also influences the deposition of minerals in streams. High energy streams with increased gravitational force can carry larger particles downstream, but as the speed of the water decreases, less of the material can be carried, and more sediment gets deposited.
This can lead to mineral deposition and the formation of sedimentary rocks, such as sandstone and limestone.
Additionally, streams that flow through mountainous terrain and are fed by groundwater have the potential to erode minerals from the ground and deposit them into the stream bed.
As a result, the mineral composition of the stream may vary based upon the geologic materials present in the surrounding area. The study of streams and their properties is important for mining, climate, and environmental science.
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The diagram shows the process of mitosis.CDParent cellDNA replicates2 DaughtercellsWhat is the purpose of this process?O It helps the cell function efficiently.O It helps the cell form energy molecules,O It helps the cell make an exact copy of itself.O It helps the cell increase its genetic material.
Answers
It helps the cell make an exact copy of itself.
Mitosis in a process where a cell is devided, resulting in two identical daughter cells.
Which part of the brain is represented by the highlighted area shown below? (5 points)
0 Cerebrum
Cerebellum
ОООО
O Medulla oblongata
Pons
Answers
Answer: Cerebellum
Explanation: I took the test
what type of reproduction makes offspring that are not identical to the parents?
Answers
The type of reproduction that produces offspring that are not identical to their parents is called sexual reproduction.
In sexual reproduction, two parents contribute genetic material to form offspring with a unique combination of genes. This genetic diversity arises from the mixing and recombination of genetic material through processes like meiosis and fertilization.
During sexual reproduction, specialized cells called gametes (sperm and eggs) are produced by each parent. These gametes contain half the number of chromosomes compared to other cells in the organism (in humans, for example, gametes have 23 chromosomes). When fertilization occurs, a sperm cell from the father combines with an egg cell from the mother, resulting in the formation of a new individual with a complete set of chromosomes (typically 46 in humans).
The genetic information carried by the sperm and egg is derived from the parents but is not identical to either one. The combination of genetic material from both parents leads to genetic variation in the offspring. This genetic diversity is advantageous for populations as it allows for adaptation to changing environments, increases the chances of survival, and provides the raw material for evolution to occur.
Hence, The type of reproduction that produces offspring that are not identical to their parents is called sexual reproduction.
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How do movement of rocks cause earthquakes? . When rocks shifts it can produce energy that translate to earthquakes, Rock movements cause volcanic eruptions, which triggers earthquakes, Misplaced rocks can trigger a seismic wave.
Answers
Answer:
when rock underground suddenly breaks along a fault. This sudden release of energy causes the seismic waves that make the ground shake.
Explanation:
a disease infects many ant colonies in a forest. the disease does not affect anteaters, but kills most of the ants. what is most likely to happen to the anteaters?
Answers
A disease infects many ant colonies in a forest. the disease does not affect anteaters, but kills most of the ants. what is most likely to happen to the anteaters many of the young anteaters will die.
Infectious diseases are illnesses caused by organisms like bacteria, viruses, fungus, or parasites. Many creatures inhabit and dwell on human body. They are usually innocuous or even beneficial. However, certain microbes can cause illness under particular conditions.
Some infectious illnesses are transmissible from person to person. Some are spread by insects and other animals. You can get others by eating contaminated food or drinking polluted water, or by being exposed to organisms in the environment.
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Describe the cell structure of a typical animal cell. Give the functions of each part of the cell structure.
Answers
A typical animal cell consists of cell membrane, a well developed nucleus, and cell organelles.
What is a cell?A cell is a basic fundamental structural and functional unit of the body.
A typical animal cell consists of:
Cell membrane: it is required to protect the cell from incoming foreign substances and also prevent the unwanted movement of materials from inside to outside of the cell.Cytoplasm: it is the fluid part of the cell that contain several cell organelles like endoplasmic reticulum, Golgi bodies, ribosome, lysosomes, etc.Nucleus: it is the brain of the cell that controls each and every activity of the cell. It contains genetic material in the form of chromatin material.Thus, this is a typical animal cell structure.
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What is a mutation?
A. A change that occurs in RNA only
B. A change that occurs in DNA only
C. A change that occurs in DNA or RNA
Answers
\(\huge\colorbox{purple}A\colorbox{blue}n\colorbox{purple}s\colorbox{blue}w\colorbox{purple}e\colorbox{blue}r \)
\(\color{Violet}\rm{Heree!}\)
For me the answer is letter B.
hope it's help✨
__________________________________
“‘The mountains may shift, and the hills may be shaken, but my faithful love won’t shift from you, and my covenant of peace won’t be shaken,’ says the Lord, the one who pities you.” — Isaiah 54:10 ❤__________________________________
Answer:
C. A change that occurs in DNA or RNA
Explanation:
A mutation is a change that occurs in our DNA sequence, either due to mistakes when the DNA is copied or as the result of environmental factors such as UV light and cigarette smoke.
Sponges are some of the simplest animals on Earth. Why do they fit the definition of animals? Why are sponges
different from plants or fungi?
Answers
Answer:
cause the sponge eat phytoplankton and zooplankton.
Explanation:
The zooplankton count as an animal, a plant can't eat an animal that's why the sponge count as an animal.
Plant cells have a rigid cell wall, while animals do not. Which of the following explains why animal and plant cells are different in this way?
A. Animal cells are too small to have a cell wall.
B. Plants use the rigid cell wall primarily to restrict unnatural substances from entering their cells.
C. Plant cells require the cell wall in order to retain their shape.
D. Animals do not need to restrict substances from entering their cells.
Answers
In what ways is the brain protected?
Answers
Answer:
- Brain is protected by a hard, bony box called the or skull or other terms the cranium
- It is covered by three membrane called meninges
- It is protected by cerebrospinal fluid balloon which acts as shock absorber
[Anatomy, heart] The blood circulating through the heart muscle is called the cardiac circulation, which blood vessel does this system empty into that then leads into the right atrium? (Two words)
Answers
The heart pumps blood through the aortic valve into the aorta, the blood vessel empties this system, then into the right atrium where it flows to the rest of the body.
What is Aorta?The aorta is defined as the largest artery of the body and carries blood away from the heart to the circulatory system which consists of several segments: the aortic root, the transition point where blood first exits the heart and functions as the water main of the body.
Blood leaves the heart through the aortic valve which then travels through the aorta forming a cane-shaped curve that allows other major arteries to deliver oxygen-rich blood to the brain, muscles, and other cells.
Thus, the heart pumps blood through the aortic valve into the aorta, the blood vessel empties this system, then into the right atrium where it flows to the rest of the body.
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The bacterium Brucella abortus imports and uses the unusual sugar erythritol. The concentration of erythritol within the B. abortus cell is 10mM, but the external erythritol concentration is much lower at 0.20mM. What is the energy requirement ( ΔG inward in kcal/mol ) for the inward transport of erythritol at 37
∘
C under these conditions? Constants: R=1.987cal/mol−K;F=23,062cal/mole−volt −2.42kcal/mol; exergonic reaction +30.79kcal/mol; endergonic reaction +2.41kcal/mol; exergonic reaction +2.41kcal/mol; endergonic reaction +29.61 kcal/mol; endergonic reaction
Answers
The energy requirement (ΔG inward in kcal/mol) for the inward transport of erythritol at 37C under these conditions is -2.42 kcal/mol.
The energy requirement (ΔG inward in kcal/mol) for the inward transport of erythritol at 37C can be calculated as follows: ΔG°′ = −(RTlnKeq)Since ΔG = ΔG°′ + RTlnQ,
where Q is the reaction quotient, therefore,ΔG = −(RTlnKeq) + RTlnQ= RTln(Q/Keq)Here, ΔG is the free energy change and R is the gas constant, T is the temperature in Kelvin, Keq is the equilibrium constant and Q is the reaction quotient.The equilibrium constant Keq for the transport of erythritol from outside the cell to the inside of the Brucella abortus cell is equal to the concentration of erythritol inside the cell divided by the concentration of erythritol outside the cell.
Keq = [Erythritol]in / [Erythritol]outThe equation for ΔG, isΔG = RTln(Q/Keq)
Where R = 1.987 cal/mol.K, T = 37 °C + 273 = 310 K, Keq = [10 mM] / [0.20 mM] = 50.ΔG = -2.303RTlog(Q/Keq)ΔG = -2.303 x 1.987 x 310 log (50)ΔG = - 2.42 kcal/mol Therefore, the energy requirement (ΔG inward in kcal/mol) for the inward transport of erythritol at 37C under these conditions is -2.42 kcal/mol.
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Which of the following is an example of microevolution?
A. the formation of four new species of fish in a lake over thousands of years
B. a mass extinction that occurs because of major environmental changes in a habitat
C. a change in the frequency of body color in a species of beetle over time
D. the formation of two new species of rodent that have been isolated by a mountain range
no scammers!!! please please help
Answers
Answer:
chuapamimuñe putito44444444
Answer:
It would be C
Explanation:
Because the colour of a beetle is affected by the allele frequency and therefore changes in alleles as a result of mutations as a result of most likely adaptation
as the prosthetic detects stimulus information in the environment, the sensation is transmitted to the brain via ________.
Answers
Answer:
Afferent nerves
Explanation:
as the prosthetic detects stimulus information in the environment, the sensation is transmitted to the brain via afferent nerves.
Hope this helps!
Lesions of the medial preoptic area Select one: a. eliminate maternal behavior. b. hasten the effects of concaveation. c. evokes paternal behavior in rats. d. stimulates maternal behavior.
Answers
Lesions of the medial preoptic area (a region in the hypothalamus) are known to a. eliminate maternal behavior in rats. This area plays a crucial role in regulating various aspects of parental behavior, and damaging it can lead to the disruption of maternal instincts.
Lesions of the medial preoptic area have been shown to have various effects on behavior in rats, including maternal and paternal behavior. However, based on the options provided, the correct answer would be d. Lesions of the medial preoptic area have been found to stimulate maternal behavior in rats, rather than eliminating it or evoking paternal behavior.
It is important to note that these findings may not necessarily apply to other species or contexts, and further research is needed to fully understand the role of the medial preoptic area in maternal behavior.
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how many chromosomes are in a typical human body cell?
Answers
Answer:
46 chromosomes
Explanation:
There are 46 chromosomes in a typical human body cell. (23 pairs of chromosomes)
how many chromosomes are in a typical human body cell?
Answer:-46 chromosomes
Explanation:-The normal number of chromosomes in every cell of a typical human body is a total of 46 chromosomes, or 23 pairs.
Which muscle originates on the occipital bone and spines of c7-t12 and inserts on the clavicle and acromion of the scapula?.
Answers
Answer:
trapezius
Explanation:
Which body cells can only run the anaerobic energy extraction pathway?
A. Muscle cells.
B. Red blood cells.
C. All of the body's cells run the anaerobic pathway.
D. None of the body's cells run the anaerobic pathway.
Answers
B. Red blood cells.
They can only run the anaerobic energy extraction pathway.
Seven-year-old Iona can arrange ten buttons in order from smallest to largest. Her understanding of _____ allows her to accomplish this.
Answers
Seven-year-old Iona can arrange ten buttons in order from smallest to largest. Her understanding of patterns and ordering allows her to accomplish this.
Iona's ability to arrange the buttons in order from smallest to largest is an example of her understanding of patterns and ordering. Iona is able to recognize, analyze, and compare the size of the buttons. Her mind is able to recognize the differences in size and note the order of size from smallest to largest.
This is an example of her being able to identify and compare patterns. Iona is able to recognize the pattern of size, and use her understanding of that pattern to arrange the buttons in order from smallest to largest. Iona is able to determine the size of each button and then place the buttons in their appropriate order.
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What maneuver to increase the thoracic pressure illustrates the effect of external factors on venous pressure? ___________________________________________________________ How is it performed?
Answers
The maneuver that can be used to increase thoracic pressure and illustrate the effect of external factors on venous pressure is called the Valsalva maneuver.
During the Valsalva maneuver, a person exhales forcefully against a closed airway, such as by closing their mouth and nose while attempting to exhale. This action increases the pressure in the thoracic cavity, which affects various physiological processes, including venous pressure.
When thoracic pressure increases during the Valsalva maneuver, it compresses the veins within the thorax, impeding the flow of blood back to the heart. This leads to an increase in venous pressure, as the blood accumulates within the veins due to reduced venous return.
The Valsalva maneuver helps demonstrate the effect of external factors, specifically changes in thoracic pressure, on venous pressure. It shows how alterations in intrathoracic pressure can influence the dynamics of blood flow and venous return.
The maneuver is often used in medical examinations, such as during cardiovascular assessments or to evaluate the function of the autonomic nervous system. It can also be observed during activities like weightlifting or forceful straining.
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A dependent variable is:
A measured to show the effect of a change
B kept the same to make and experiment a fair test
C collected to draw conclusions
D changed to test a hypothesis
Answers
Answer:
A. measured to show the effect of a change
Explanation:
A dependent variable is the variable tested in an experiment to show how the change in the independent variable affects the dependent variable.
Answer:
Dependent variable is the variable that changes. It is the only thing that changes in an experiment. That way the if a change occurs the reason is obvious because only one thing changed. The answer would be A.
Match the terms with the most suitable description. f_____ genetic code a. Examples of RNA processing c_____ promoter b. Sequence of three nucleotides that code for an amino acid. _____ exon c. Location on DNA where RNA polymerase attaches. e_____ intron d. Sequence of three nucleotides that is complementary to a codon triplet. _____ anticodon a. Portion of a gene that is excised from the RNA transcript. _____ codon f. Rules that convert a nucleotide sequence into a protein. _____ cap and tail g. Parts of a gene that are expressed.
Answers
Answer:
a. Cap and tail
b. Codon
c. Promoter region
d. Anticodon
e. Introns
f. Genetic code
g. Exon
Explanation:
a. RNA processing which occurs post transcription, is composed of three steps: capping of 5' end, polyadenylation of 3' tail and RNA splicing. Hence, according to this question, Cap and tail are examples of RNA processing.
b. A codon is a sequence of three nucleotides that code for an amino acid. For example, AUG is a codon that encodes Methionine amino acid.
c. The PROMOTER region is the location on DNA where RNA polymerase enzyme attaches to for transcription to be initiated.
d. ANTICODON is a sequence of three nucleotides located in tRNA that is complementary to a codon triplet. The tRNA anticodon reads the mRNA codon during translation.
e. The INTRON is that portion of a gene that is excised or removed from the RNA transcript. Introns are non-coding regions of a gene and hence needs to be removed during a process called SPLICING.
f. GENETIC CODE is a set of rules that convert a nucleotide sequence into a protein. The genetic code is made up of codons that specify amino acids.
g. EXONS, in contrary to introns, are the parts of a gene that is expressed. Exons are the coding regions of a gene that are expressed into amino acids.