Remote sensing data helps scientists improve their understanding and predictions about climate change.

a. True
b. False

Answer:

C There is plenty of evidence to prove HOW the continents move.

B Pangaea was floating atop molten rock called the mantle.

B and C are the answers

Explanation:

Answer:

I think African; malaria

Explanation:

Instead of the Mendelian ratio of 3:1, the ratio of phenotypes for offspring from a cross between two individuals who are heterozygous for sickle cell

The transmissible agent of CJD, a prion, is able to alter a normal host protein, called a PrP protein. This causes a massive accumulation of altered proteins in the brain.

Prions are unique infectious agents that cause a variety of degenerative diseases in animals and humans, including Creutzfeldt-Jakob Disease (CJD). Unlike other infectious agents such as bacteria or viruses, prions do not contain genetic material, but instead are composed of abnormally folded proteins that are able to convert normal proteins into the abnormal prion form.

In the case of CJD, the transmissible agent is a prion that alters a normal host protein, called PrP, by causing it to adopt the abnormal conformation. This altered protein then accumulates in the brain, leading to neuronal damage and the symptoms of the disease.

The accumulation of prions in the brain can also cause other normal PrP proteins to convert to the abnormal form, leading to a cycle of disease progression.

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An unstable nucleus with too many protons emits energy and an alpha particle during alpha decay. An alpha particle is actually a helium nucleus because it has two protons and two neutrons. A nuclear equation can be used to represent alpha decay. Thus, option C is correct.

When an unstable nucleus changes to another element, a nuclear process called “alpha decay” produces a particle consisting of two protons and two neutrons. The helium nucleus that is being ejected is known as an alpha particle.

An alpha particle is released when a nucleus becomes unstable due to having an excessive number of protons. An alpha particle is a helium nucleus, since it has two protons and two neutrons. This is the alpha decay.

Therefore, Each of the two protons and two neutrons that make up an alpha particle is a helium nucleus that has lost its planetary electrons.

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B. NRA members lobbying lawmakers to vote against gun control laws is the action that does the most to influence government legislation concerning firearms.

While the other actions listed are also important for the NRA's mission, lobbying lawmakers directly is the most effective way for the organization to have a direct impact on legislation related to firearms. Through lobbying efforts, the NRA can promote its agenda and voice its concerns to elected officials who have the power to influence and shape gun laws. This can include advocating for the defeat of proposed gun control legislation, as well as supporting bills that align with the NRA's stance on gun ownership rights. Additionally, the NRA's strong membership base gives it significant lobbying power, allowing it to have a significant impact on the political process

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Answer:

controlled variables=paper clips

independent variables=different temp of water

dependant pieces of paper towel

Explanation:

Have a nice day

Answer:

No, high percentage of Sand particles don't contribute to high porosity. Water in sandy soil just passes through it because of larger pore diameter.

A high percentage of sand particles contributes to low porosity of soils.

Porosity is a characteristic that determines the level of pores in soils.

When it comes to porosity, the component of soil with the highest is clay, followed by silt, and then sand.

Sand particles are large and leave little pores as compared to the particles of silt and clay which are smaller.

Thus, the more sand particles in soils, the lower the porosity.

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Answer:

-cells

-tissues

-organs

-organ systems

Explanation:

Cells are the building blocks of life, so are relatively very small. Tissues are made of cells, and organs are made of tissue. And of course, organ systems are organs working together.

Answer:

Tropical rain forests grow around the equator in South America, Africa, and Southeast Asia,  The temperature is stable year-round, around 27°C (60° Fahrenheit). As you can tell from the name, it rains a lot in these forests. Most tropical forests receive at least 200 cm (80 inches) of rain in a year. Tropical forests generally have a rainy and dry season. Temperate forests occur in the next latitude ring, in North America, northeastern Asia, and Europe, temperature ranges from -30 to 30°C (-22 to 86 F) and the forests receive 75-150 cm (30-60 in) of precipitation per year,

Explanation:

Answer:

I am hoping it to b on growth

Therefore, the effective spring constant of the DNA molecule is

\(1.98 x 10^-10 N/m.\)

A molecule of DNA (deoxyribonucleic acid) is a long, double-stranded helical structure that encodes genetic information.

It is made up of nucleotides, which consist of a sugar, a phosphate group, and a nitrogenous base. DNA is responsible for the genetic makeup of living organisms and is essential for the inheritance of traits from parents to offspring. Now, let us calculate the effective spring constant of the DNA molecule.

The length of the molecule of DNA = L = 2.34 m

Compression = 1.35 %

= 0.0135

Length after compression = L'

= L - ΔLΔ

L = 0.0135 x 2.34

= 0.03159 m

Charge on each end = q

= 1.6 x 10^-19 Coulomb

The Coulomb constant = k

= 9 x 10^9 Nm^2/C^2

The effective spring constant = k'

Using Coulomb's law, we can determine the force of repulsion between the two charges:

F = kq^2/L'^2

Since the helical molecule acts like a spring, it will exert a force opposite to the repulsive force. The effective spring constant, k', can be determined using the following formula:

F = k'xΔL

Therefore,k' = F/ΔL

Substituting the given values into these formulas:

\(F = 9 x 10^9 x (1.6 x 10^-19)^2/(0.03159)^2\)

= 6.27 x 10^-12 NK

= F/ΔL

\(= 6.27 x 10^-12/0.03159\)

= 1.98 x 10^-10 N/m

Therefore, the effective spring constant of the DNA molecule is 1.98 x 10^-10 N/m.

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Answer:

Explanation:

Vitamin E deficiency,

The term you are referring to is "natural resources." Natural resources encompass all the elements and materials present in the environment that are considered valuable and useful for human activities. They include everything that is available in its natural state and can be used as productive inputs for various purposes.

Natural resources can be classified into different categories based on their origin and characteristics. Here are some examples:

1. Land and Soil: Land provides a physical space for human activities and supports various ecosystems. It includes arable land for agriculture, forests, grasslands, and other terrestrial environments. Soil, a crucial component of land, is essential for plant growth and agriculture.

2. Water Resources: Water is a vital natural resource, necessary for drinking, irrigation, industrial processes, and the functioning of ecosystems. It includes freshwater sources such as rivers, lakes, and groundwater.

3. Mineral and Energy Resources: This category includes minerals, ores, fossil fuels, and other energy sources. Examples include coal, oil, natural gas, uranium, iron ore, copper, gold, and various other minerals that are extracted and used in industries.

4. Forests and Biodiversity: Forests are rich sources of timber, wood products, and non-timber forest products. They also provide habitat for numerous species and play a crucial role in carbon sequestration and climate regulation.

5. Air and Atmosphere: While not typically thought of as a resource, the atmosphere provides essential gases, such as oxygen and nitrogen, necessary for life. It is also affected by human activities and is a vital component in climate regulation.

Natural resources are essential for sustaining human life and supporting economic activities. However, their availability and distribution are not uniform globally, leading to challenges in resource management, conservation, and equitable access. Responsible and sustainable use of natural resources is crucial to ensure their long-term availability and to mitigate negative environmental impacts.

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Answer:

Mountains & valleys.

Explanation:

The movement of tectonic plates can cause one side of the fault line to be pushed up, forming mountains, while the other side can be pulled down, forming valleys.

Answer:

B

Explanation:

i think B is the correct

Answer:

It completely removes any available topsoil.

Explanation:

doing the test rn

If humans will start producing gamete cells through mitosis rather than meiosis then each gamete cell will now be diploid and will each coming generation the number of the chromosome will get doubled.

The two separate cell division processes are meiosis and mitosis.

Mitosis, commonly referred to as cell duplication or reproduction, is the process by which a cell divides into two genetically identical daughter cells. Mitosis refers to the processes of chromosome duplication and distribution, which are where the genetic material is stored.

Meiosis is a type of cell division that occurs in sexually reproducing organisms and lowers the number of chromosomes in gametes (the sex cells, or egg and sperm). Human body cells, also known as somatic cells, have two sets of chromosomes and are diploid (one from each parent).

Hence, if the gametes start producing via mitosis then they will be diploid and thus when theses gametes will fuse together to form zygote it will be tetraploid and thus with each generation the number of chromosomes will be doubled.

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A hypothesis may lead to further investigation even if it is disproved by the experiment. Therefore, option (2) is correct.

Every hypothesis is significant to scientists because it starts research and inquiry. Even if experimental data invalidate a theory, it gives vital insights and information. False hypotheses eliminate options and guide researchers towards more correct answers, improving scientific understanding.

Whether verified or denied, a hypothesis can stimulate new questions and study, advancing science. Hypothesis testing and analysis increase scientific knowledge. Even if a hypothesis is false, it encourages further research and refining of concepts, which is why scientists value all hypotheses for human knowledge. Therefore, option (2) is correct.

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Your question is incomplete but your full question was:

Why do scientists consider any hypothesis valuable?

(1) A hypothesis requires no further investigation.

(2) A hypothesis may lead to further investigation even if it is disproved by the experiment.

(3) A hypothesis requires no further investigation if it is proved by the experiment.

(4) A hypothesis can be used to explain a conclusion even if it is disproved by the  experiment.

Like any cladogram, we have traits that will mark differences among groups and will allow us to solve phylogenies, in this case, each dot is a trait, so if we look at the point where amphibians diverge from the rest of the groups we have four limbs, therefore the correct answer is option 1.

Answer:

(Q1: B)

(Q2:B)

(Q3:C)

(Q4:D)

(Q5:B)

Explanation:

Question 1:

A consensus hears all voices in a group and goes with the common "majority rule" and B shows this in clear detail.

Question 2:

They both have different skill sets but we can remove option A because all fossils are handled the same way. We can remove D because it doesn't make sense for the question which leaves us with C and B. This makes us know that the answer is B because it makes the most sense for the question.

Question 3:

An anthropologist is someone who specializes in the study of human societies and cultures and their development and an archaeologist is someone who digs up fossils. The only answer that makes sense here is C because the archaeologist can uncover the tools and where they made marks in the rock while an anthropologist can use those to discover what civilization it was and how those tools were used.

Question 4:

In the context of this question we can decide that the only relevant answer is D because it would watch over a period of time that could show climate change while the others are just simple facts that can be uncovered about the daily life of these insects.

Question 5:

The steps that can be taken to fix coral bleaching are to reduce stressors, such as sedimentation and pollution, and limiting climate change. This is because the main things that cause the coral to become bleached are changes in the temperature and salinity of the water. By polluting the ocean we change the chemical formula of the water and therefore affect the coral and the climate change heats the ocean to temperatures that the coral can't or will not be able to withstand.

Alleles are transferred from the sex chromosomes of the parents to those of the kid. The hue of the Drosophila eyes is an X-linked characteristic. White eyes are recessive red eyes are dominant. 1 . Xr .

A red eye character in Drosophila predominates over the white eye character. 12 individuals are created when individuals of the F1 generation are intercrossed and a homozygous red-eyed person is crossed with such a homozygous white-eyed individual.

When yellows and wild types were mated, either all yellows or an equal number of yellow & wild types were produced. These results suggest that the yellow gene is dominant and that yellow-homozygous flies can survive. This is the sole dominant mutant body colour that I am aware of in any Drosophila species.

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Answer: top one your welcome guaranteed right 100%

Answer: September 23, June 22, March 21, December 22

Answer:

Explanation:

Because much of the water on Earth is polluted or otherwise unfit for human consumption, not all of it can be utilized for drinking. The following are some of the reasons why water may not be safe to drink:

1. Pollution: Many bodies of water, such as lakes and rivers, are contaminated by industrial and agricultural waste, sewage, and other hazardous substances. This can render water dangerous to drink and damage aquatic life.

2. Microorganisms: Many bodies of water contain hazardous microorganisms such as bacteria, viruses, and parasites that, if consumed, can cause sickness.

3. Salinity: Some bodies of water, such as the ocean, contain excessive amounts of salt and other minerals, making them dangerous to drink.

4. Chemical contamination: Groundwater can be contaminated by chemicals such as pesticides, heavy metals and other pollutants that can leach into the water supply.

5. Temperature: Some bodies of water are too hot or too cold to be used for drinking.

Water must be treated before it can be consumed safely. Treatment methods include filtration, disinfection, and removal of dissolved minerals. Therefore, not all water found on Earth is safe to drink, and it must be treated before it can be consumed.

All water found on Earth cannot be used for drinking because it is not always safe or clean. Water can be contaminated with pollutants, bacteria, and other contaminants that can make it unsafe for drinking. Additionally, some water sources may contain high levels of minerals, salts, and other substances that can make it unpalatable or even dangerous to consume. In order to make water safe for drinking, it must be treated and filtered to remove any contaminants or impurities.

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Regular hand washing and surface cleaning can stop the spread of pathogenic microorganisms. Handwashing with soap also gets rid of germs from hands.

Before touching your eyes, nose, or mouth or before you eat, wash your hands. When someone is coughing or sneezing, wash your hands immediately. Shareware items including as towels, cosmetics, toys, and other items that could be contaminated with respiratory infections should never be used.

In order to prevent the spread of germs that might cause illnesses like food poisoning, the flu, or diarrhea, washing your hands correctly removes dirt, viruses, and bacteria. It may assist in preventing the spread of illnesses to others.

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Answer:

What are the two sets of the chromosomes of the same type are called?

Homologous chromosomes

Diploid cells have 1 set of chromosomes that comes from?

The mom's egg and the other set comes from the dad sperm

Nervous system cells that are in the human body are?

Diploid

-TheUnknownScientist

Explanation:

homologous chromosomes

diploid

DKA (diabetic ketoacidosis) and HHNK (hyperosmolar hyperglycemic nonketotic syndrome) are both serious complications of diabetes, but DKA involves ketone production while HHNK does not.

DKA and HHNK are both metabolic complications that can occur in individuals with diabetes, but they have distinct differences. DKA typically occurs in type 1 diabetes, although it can also affect type 2 diabetes, while HHNK is more common in type 2 diabetes.

One key difference is the presence of ketones. In DKA, there is a buildup of ketones due to insulin deficiency, leading to metabolic acidosis. On the other hand, HHNK is characterized by severe hyperglycemia without significant ketone production. This is often due to a relative insulin deficiency and increased fluid losses.

Another difference lies in the osmolarity levels. HHNK typically presents with significantly higher blood glucose levels and osmolarity compared to DKA. This can result in severe dehydration and neurological symptoms.

Both DKA and HHNK require prompt medical attention and treatment. Understanding these differences is crucial for accurate diagnosis and appropriate management of these diabetic emergencies.

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Autotrophs are organisms that can synthesize their own food through the consumption of inorganic material and sunlight. Examples of autotrophs are plants and some bacteria.

OPTIONS:

X must ingest food in order to obtain energy.

X were probably the first organisms to appear

X are also known as consumers

ANSWER: have the ability to trap sunlight and produce glucose