How can a neutral object become negatively charged?
Answers
When electrons are transferred to a neutral object from another, neutral object might then become negatively charged. moving electrons from either negative charges object to a neutral object to negatively charge it.
What is an electron example?The smallest elemental component of an atom, the electron has a negative charge. In a neutral atom, there are an adequate amounts of protons and electrons. One proton and one proton are all that the hydrogen atom has. In contrast hand, the uranium atom possesses 92 protons, which means 92 electrons.
What materials make up electrons?Quarks make up protons and neutrons, but not electrons. We believe that quarks and electrons represent fundamental particles that are not composed of lesser subatomic particles. Saying that everything is composed of particles is one thing.
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Related Questions
What issues, organs, and systems were involved in this process of heavy breathing
Answers
Answer:The respiratory system is the network of organs and tissues that help you breathe. It includes your airways, lungs and blood vessels. The muscles that power your lungs are also part of the respiratory system.
Explanation:
How many of the habitable planets are less than 4 times the radius of Earth?
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Unrestricted populations of organisms experience _____.
Answers
Answer: Exponential growth
Explanation: as a population witches it’s carrying capacity, there is an increase in competition
Why is the sky blue according to Science.
Answers
Answer: The sky is blue due to a phenomenon called Raleigh scattering.
Explanation:
Answer: Raleigh scattering is the scattering of electromagnetic radiation by particles with smaller wavelengths. Shorter wavelenght waves are blue-hue.
Explanation:
Instructions Design a flyer that can be used to educated people about fertilizers. Your flyer should include:
1. A explanation of what fertilizer is, including an explanation of organic, inorganic, natural, and synthetic
2. A explanation of how to read a fertilizer label
3. A description of fertilizer dangers
4. A description of safe handling practices 5. A short explanation of how using too much fertilizer can cause eutrophication You may make the flyer on your computer or you may hand draw the flyer and scan it or photograph it for submission.
Answers
A fertilizer is used to improve plant growth.
How do you explain the concept of fertilizer and the consequences of its use?Fertilizers are substances that are added to soil to provide essential nutrients that plants need for growth and development. Fertilizers typically contain a combination of nitrogen, phosphorus, and potassium, along with other micronutrients like calcium, magnesium, and sulfur.
The use of fertilizers has allowed for increased crop yields and improved food production, helping to support the growing global population. However, there are also consequences associated with their use.
One of the main consequences of fertilizer use is the potential for water pollution. When fertilizers are applied to fields, excess nutrients can leach into groundwater or be carried by runoff into nearby waterways.
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Which of the following explains why Venus is further away from the sun than Mercury, but much hotter.
O Venus is spinning so fast it creates its own heat
O The high concentration of carbon dioxide traps heat from the Sun and makes Venus the hottest planet in the solar
system.
O Venus has volcanoes that create pools of hot lava
Answers
the answer is 2!
Explanation:
This is called the greenhouse effect
What controls the cell cycle at key checkpoints?
a Regulatory proteins
b Regulatory lipids
C Regulatory carbohydrates
Answers
Answer:
a regulatory proteins
Explanation:
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an example of analogous traits are choose one: a. human arms and human legs. b. bat wings and whale fins. c. bat wings and bird wings. d. human arms and chicken wings.
Answers
Answer:
C.
Explanation:
When similar characteristics occur because of environmental constraints and not due to a close evolutionary relationship, it is called an analogy or homoplasy. For example, insects use wings to fly like bats and birds, but the wing structure and embryonic origin is completely different.
3. Which statement explains how gases are transferred through the alveoli?
As you inhale, carbon dioxide moves through the alveoli into the blood stream; as you exhale, oxygen moves from the blood through the alveoli and out the mouth and nose.
As you inhale, oxygen moves through the alveoli into the blood stream; as you exhale, carbon dioxide moves from the blood through the alveoli and out the mouth and nose.
As you inhale, carbon dioxide moves through the trachea into the blood stream; as you exhale, oxygen moves from the blood through the trachea and out the mouth and nose.
As you inhale, oxygen moves through the trachea into the blood stream; as you exhale, carbon dioxide moves from the blood through the trachea and out the mouth and nose.
Answers
Answer: 2nd Statement
Explanation: Firstly, The air you inhale has a high concentration of oxygen and the air you exhale is high in carbon dioxide this is why the 1st and the 3rd are wrong. Secondly, the air you inhaled in is diffused into the bloodstream through the walls of alveoli.
Hope this helps am sorry if i am wrong .
Mr. Jones' class is asked to properly identify multicellular eukaryotes. Which key terms below would BEST help a student properly classify these organisms?
A. can be unicellular or multicellular, have a nucleus, and contain complex organelles
B. can only be unicellular, do not contain a nucleus, and do not contain complex organelles
C. can only be multicellular, do not contain a nucleus, and contain complex organelles
D.
can be unicellular or multicellular, have a nucleus, and do not contain complex organelles
Answers
1-Look at the equations for photosynthesis and cellular respiration below
Photosynthesis: 6CO2 + 6H2O + light energy → C6H12O6 + 6O2
Cellular Respiration: C6H12O6 + 6O2 → 6CO2 + 6H2O + 38ATP
1a- What products of photosynthesis are used by animals?
In this process they use carbon dioxide and light to make sugars and oxygen.
1b-What products of cellular respiration are used by plants?
cellular respiration is that the plant takes in glucose and oxygen, gives out carbon dioxide and water and releases energy.
2a-If you had seaweed living in an aquarium with water, and you added BTB indicator. What color would you expect to see? Why?
2b-What would this tell you about the level of CO2 ?
2c-How do these results show that seaweed is doing photosynthesis?
3a-If you had a fish living in an aquarium with water, and you added BTB indicator. What color would you expect to see? Why?
3b-what would this tell you about the level of CO2?
people's blood for normal or abnormal carbon dioxide, or CO2, levels to help diagnose certain medical conditions.
3c-How do these results show that the fish is doing cellular respiration?
4-Complete the chart below for photosynthesis and cellular respiration.
What 3 variables affect PS?
What 2 variables affect CR?
5a-If you had an aquatic plant and animal in the same aquarium, and added BTB to the water. What would happen to the level of CO2? (increase, decrease, stay the same) Explain.
Answers
Glucose and oxygen which can be used by the animals while on the other hand, carbondioxide gas is used by the plant.
Products of photosynthesis are glucose and oxygen which can be used by the animals in the process of cellular respiration while on the other hand, carbondioxide gas is the product of cellular respiration which can be used by the plant for making their own food during the process of photosynthesis.
If we had seaweed living in an aquarium with water, and we added BTB indicator, it shows blue color because there is less amount of carbondioxide gas which is responsible for the formation of carbonic acid. The reason behind little amount of carbondioxide gas is the process of photosynthesis done by seaweed.
Lower concentration of carbondioxide provides us information that seaweed is doing photosynthesis. If we had a fish living in an aquarium with water, and we added BTB indicator, we expect yellow colour because carbondioxide gas is added to the water by the respiration process of the fish.
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How is burning a piece of wood a chemical change, while boiling water is not? I don’t get it....well i do but i need a answer.:/
Answers
Answer:
A burning piece of wood is a chemical change, because you alter it, and it turns to ashes, and it is irreversible, where as you can make water cold again
Answer:
youre creating a new substance in a chemical reaction
Explanation:
by boiling water, you arent making anything new. you're just changing the form of the water.
by burning wood, you're inducing a chemical reaction because some new substance is being made with the reactants
A. Increased shoot and leaf growth and increased photosynthesis
B. Accelerated CO2 uptake by leaves and increased transpiration rate
C. Decreased water uptake activity in roots and a shutdown of CO2 uptake by leaves
D. Reduced photosynthesis and increased root growth
Answers
Answer: c is the correct answer
Explanation:
I WILL GIVE U BRAINLIEST NEED HELP ASAP
Scientists agree that the term biodiversity describes the number and kinds of species in a location on Earth. Scientists have also identified alternate measures of biodiversity, some of which are important for planning how to preserve biodiversity including genetic biodiversity as well as ecosystem biodiversity. Because all life is interconnected and because the biosphere exerts such an influence on human's presence on Earth, it is so very important that biodiversity be preserved.
Why is biodiversity important to humans? Check all the statements that are true.
Group of answer choices
Undisturbed wild areas are important for many human recreation activities.
Maintaining genetic biodiversity of wild species of our crops that are related to domesticated species ensures our continued food supply.
Antibiotics are derived from bacteria and fungi.
The ability to create new crop varieties relies on the unique properties of just one particular plant rather than a genetic diversity.
Many plants produce secondary plant compounds that are used as medicines.
Most aesthetically pleasing landscapes are poor in diversity of habitats and species.
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Many of the activities that people engage in for enjoyment require intact wild places.
What is meant by biodiversity?Biodiversity is crucial to humankind because it enables numerous tests involving different species of organisms to be conducted in the search for medicines and other pharmaceutical goods to assure their efficacy. This is known as the diversity and variability of life on Earth, and it also serves as a gauge of variation at the genetic, ephemeral, and environmental levels.
The true statement exists
Undisturbed wild areas are important for many human recreation activities.Maintaining genetic biodiversity of wild species of our crops that are related to domesticated species ensures our continued food supply.Antibiotics are derived from bacteria and fungi.Many plants produce secondary plant compounds that are used as medicines.To learn more about biodiversity refer to:
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Kenneth and Catherine Lohmann of the University of North Carolina explored the orientation or direction-finding abilities of loggerhead sea turtle hatchlings under varying magnetic conditions. Hatchlings were placed in a tank of water in a laboratory either in the natural magnetic field of the earth OR in a reversed magnetic field in which north and south were flipped. The researchers then measured the direction that the hatchlings swam. The experiments were carried out in the dark and at night since that is when most newly hatched turtles migrate from their sandy nests into the ocean. The results of the Lohmanns' experiments are most likely to be considered credible if Group of answer choices a great deal of time had been spent collecting hatchlings and running experiments. the experiments were funded by a government grant. the results were published in a peer-reviewed journal. the Lohmanns are famous scientists.
Answers
Answer:
the results were published in a peer-reviewed journal.
Explanation:
When the results of any study or a research is published in a well renowned and a peer reviewed journal, then the study is considered to be credible and authentic and is accepted by the intellectual society.
In the context, two young scientists are performing an experiment on the direction finding or the orientation finding abilities of the loggerhead sea turtle which are hatching under the varying magnetic fields.
The finding of these experiment or the result will be considered credible only when the results of the experiment will be published in a peer reviewed journal.
Please help!!
Provide one similarity and one difference photosynthesis has with aerobic respiration.
Answers
How would you draw a DNA molecule that is 10 nucleotides in size?
Answers
Answer:
Explanation:
Adenine an Guanine are purines while cytosine and thymine are pyrimidines.
According to Chargaff's rule, the ratio of purines to pyrimidines is equal.
Thus, the number of cytosine (C) will be equal to the number of guanine (G).
As it is given that the number of guanine-containing nucleotides = 410
Thus, G = C = 410
Now, G + C = 410 + 410 = 820
The number of adenine (A) will be equal to the number of thymine (T).
Thus, A + T = Total number of nucleotides – Nucleotides containing G and C nitrogenous bases
= 1500 – 820 = 680
Therefore, A = 340 and T = 340
The number of adenine will be equal to number of thymine, which is 340.
Therefore, Number of pyrimidines that the segment possess = C + T
= 410 + 340 = 750
Why would organisms evolve to HAVE vestigial body parts
Answers
Explanation:
Structures that have lost their use through evolution are called vestigial structures. They provide evidence for evolution because they suggest that an organism changed from using the structure to not using the structure, or using it for a different purpose..
Hope it will help :)
How is rDNA made?Restriction enzyme action of EcoRI:
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In conclusion, EcoRI is employed to cleave rDNA at its specific recognition site, resulting in pieces with complementary sticky ends that can be joined to generate recombinant DNA.
In recombinant DNA technology, EcoRI is a common restriction enzyme. The short summary of EcoRI's role in rDNA synthesis is as follows: DNA isolation: The first step is to isolate the desired DNA, which can be accomplished in a number of ways depending on the DNA's origin.
A host cell receives the recombinant DNA after which it can reproduce and make many copies of the rDNA. EcoRI addition: The isolated DNA is given EcoRI. A particular sequence of six nucleotides is recognized by the restriction enzyme EcoRI.
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lab report interdependence of organisms. plz someone tell me the project i need everything not just the data
Answers
Answer:
Introduction Purpose: Explore the interdependence of organisms by
performing an experiment with lima bean plants and earthworms. Question: How can the presence of one species benefit another in
the same ecosystem?
Hypothesis: If plants grow in soil containing worms, then the
plant growth will be greater, because worms help decompose organic matter and distribute it through the soil in a form that plants can use.
Explanation:
the chromosomes of bacteria group of answer choices contain a single circular piece of dna. vary in number, depending on the species of bacteria. contain numerous types of organelles. are divided into compartments
Answers
Answer:
The first one. It contains a single circular piece of dna
Explanation:
Give two causes of Malnutrition
HELP :)
Answers
Answer:
Two causes of Malnutrition are not eating enough food and or not drinking enough water.
Explanation:
Classify each feature as describing euchromatin, heterochromatin, or both.1. has a high level of transcription2. is the major state of human Y chromosome3. is found in prokaryotes.4. is the major state of most genes.5. is astate of DNA organization.6. is loosely packed.7. has a low level of transcription.8. is tightly packed.euchromatin =_______both = _______heterochomatin =_________
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1. euchromatin: has a high level of transcription 2. heterochromatin: is the major state of human Y chromosome 3. both: is found in prokaryotes 4. euchromatin: is the major state of most genes 5. both: is a state of DNA organization6. euchromatin: is loosely packed7. euchromatin: has a low level of transcription8. heterochromatin: is tightly packed.
Euchromatin is the less condensed form of chromatin that is present in the interphase of the cell cycle. Euchromatin contains most of the genes that are required for the growth and development of an organism. It is known to be actively transcribed during the cell cycle, meaning that transcription factors can easily access DNA to bind and express genes.
As a result, euchromatin is known to have a high level of transcription.Heterochromatin is the more condensed form of chromatin, which is inactive during the cell cycle. It appears as darkly stained regions of chromosomes and is usually found near the centromere and telomere regions.
The genes present in heterochromatin are tightly packed and are usually not actively transcribed. Hence, heterochromatin has a low level of transcription.
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Can someone help me out with this please :)
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Answer:
b. herbivore and primary consumer
c. omnivore and secondary consumer
d. top predator and tertiary consumer
Explanation:
What’s are the blanks
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Protein synthesis involves transcription which produces mRNA, and translation through which the protein grows and is modified. 1) polymerase, 2) DNA helix, 3) single-stranded RNA, 4) protein, 5) endoplasmic reticulum, 6) ribosome, 7) transport vesicle, 8) Golgi apparatus, 9) protein released from vesicle, 10) modified protein.
What is protein synthesis?
Protein synthesis is the process by which new proteins are produced in the cell. Their destiny vary according to the protein and the cells needs.
Two processes are involved in protein synthesis,
Transcription occurs first in the nucleus. During this event, mRNA is synthesized by copying a segment of the DNA molecule. The template DNA strand is used to pair its nucleotides and grow the new mRNA strand.Translation occurs in the cytoplasm. During this event, the protein is grown by reading the mRNA codon sequence. tRNA, associated with rRNA, recognizes the codons and adds the correct amino acid to the new growing polypeptide.
During protein growth, the molecule passes from the cytoplasm to the rough endoplasmic reticulum where protein growth finishes, and from there, the molecule is tasported in vesicles to the Golgy apparatus where it suffers its final modifications.
In the image, the order of the labels is
polymerase, DNA helixsingle-stranded RNA, protein, endoplasmic reticulum, ribosome, transport vesicle,Golgi apparatus, protein released from vesicle,modified protein,
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Complete question
Drag each label to the correct location on the image. Identify the components involved of transcription translation and protein modification.
The labels are:
polymerase, ribosome, Golgi apparatus, protein, protein released from vesicle, transport vesicle, single-stranded RNA, modified protein, endoplasmic reticulum, DNA helix.
The total mass of muscle in the body can be estimated from which serum laboratory test value? a. Albumin c. Creatinine b. Blood urea nitrogen d. Creatine.
Answers
The total mass of muscle in the body can be estimated from the serum laboratory test value of creatinine.
Creatinine is a waste product produced by muscle metabolism and is filtered out of the blood by the kidneys. As a result, the level of creatinine in the blood is directly proportional to the amount of muscle mass in the body. Creatinine levels are typically measured through a blood test, and this value is used to estimate the glomerular filtration rate (GFR), which is an important indicator of kidney function. While other laboratory values such as albumin and blood urea nitrogen can provide insight into kidney and liver function, they are not as closely tied to muscle mass as creatinine.
Therefore, measuring creatinine levels can be a valuable tool in assessing muscle mass and overall health. It is important to note that factors such as age, gender, and level of physical activity can also affect creatinine levels, so it is important to consider these factors when interpreting the results of a creatinine test.
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NATIONAL CENTER FOR CASE STUDY TEACHING IN SCIENCE Part V-Treatment Terry's doctor knew quick action was necessary to help her survive the Ebola infection. The doctor had four options to treat Terry's condition: a vaccine, a standard antiviral medication, an immunotherapy-based method of treatment, and serum from an Ebola patient who had fully recovered. The first option, a vaccine in clinical irials, could potentially provide protection against a viral infection when used prior to contracting the discase. Vaccines typically introduce the body to an antigen, consisting of the dead virus, or parts of a virus, such as a specific glycoprotein from the viral protein coat/envelope. These non-self antigens are considered foreign to the body and invoke an immune response where antibodies are made against the viral protein in the vaccine. Once antibodies are made and circulated throughout the body, they can attach to the viral antigens and the immune system destroys the antigen. This immune response takes time. Question 1: Synthesize the information provided above. Come up with an argument as to the best treatment plan for Terry
Answers
Serum from a fully recovered Ebola patient would be the most effective and efficient treatment for Terry, providing her with pre-existing antibodies to fight the virus and increasing her chances of survival.
Terry was diagnosed with the Ebola virus, and her doctor believed that quick intervention was necessary to save her life. The doctor had four options for treating Terry's illness: an Ebola vaccine, a traditional antiviral medication, immunotherapy-based treatment, and serum from a patient who had completely recovered from Ebola.
The first option, an Ebola vaccine, had the potential to offer protection against the virus infection when given before exposure to the disease. The vaccine typically introduces the body to a non-self antigen, which causes an immune response. Antibodies are created against the viral protein in the vaccine, and once they are circulated throughout the body, they can bind to the viral antigen and the immune system kills the antigen.
This immune response is time-consuming. In light of this, the most effective therapy for Terry would be serum from a patient who has fully recovered from Ebola. Unlike the other options, this alternative is more advantageous because the patient's body would already have the necessary antibodies to fight off the Ebola virus.
Terry may be administered the serum, which includes Ebola antibodies, as a supportive measure to enhance her immune response against the virus. Administering serum will not only give Terry a higher chance of survival, but it will also shorten the time for a significant immune response that a vaccine would take. Therefore, serum from an Ebola patient who had fully recovered would be the best treatment plan for Terry.
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2. What factors will cause the size of a population to increase?
Answers
Answer:
natality and immigration
Explanation:
we know that the more people that immigrate to our country will cause a larger population and natality, if people keep reproducing more children there will be more people therefore we will have a much bigger increase of population due to those causes.
pls help me brainlest for best answer
Answers
Answer:
Its A no hate If I am wrong :)
What is the name of the green stuff in leaves?
Answers
Answer:
THE NAME OF THE GREEN STUFF IN LEAVES ARE Chlorophyll