How many Hydrogen atoms are in 4H2SO4 ?

Layer C would be above layer A because the top layer should be younger than the bottom layer.

The preserved remains of an animal, such as its bones, or the imprints of its activity, such as its footprints, are known as fossils.

Whole-body fossils can be formed by freezing, drying, and encasing in tar or resin to preserve bodily tissues.

In river valleys, cliffs, hillsides, and man-made exposures like quarries and road cuttings, sedimentary rocks of the appropriate age are exposed, and these are the places where fossils are most frequently found.

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Answer:

to sum it up:  Mitosis is a.s.e.x.u.a.l, while meiosis is s..x.u.a.l.

Explanation:

another example: In meiosis, daughter cells possess only half the chromosomes of the original cells; while in mitosis the number of chromosomes is the same in both mother cells and daughters.

Proteins A (55 kDa), B (60 kDa), and C (50,000 kDa) will emerge from the column after size exclusion chromatography in the order of C, B, and A.

Size exclusion chromatography is a type of chromatography which separates molecules based on their size. In this method, a gel with small pores of various sizes is used.

When a mixture of proteins is passed through the gel, the largest proteins are unable to enter the pores and are eluted first, while the smallest proteins enter the pores and are eluted last. In the given case, protein C has the largest size and will be eluted first, followed by proteins B and A.

This technique is used for both qualitative and quantitative analysis of proteins, to identify their size and measure the amount of each protein present in the mixture.

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The age of the moth species Stigmella heteromelis was determined from the age of fossils of organisms in which they are in an ecological relationship with.

Fossils are remains of dead plants and animals that have been preserved from the past.

Fossils are used to determine the time of appearance of species.

Based on ecological relationship between the fossils of organisms that are in an ecological relationship with the moth species, the time when the moth species was alive can be determined.

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The atmosphere of Mars is often pink-orange because winds lift dust into the atmosphere. The correct answer is d.

The atmosphere of Mars is much thinner than that of Earth, composed mainly of carbon dioxide, with traces of nitrogen and argon. The Martian atmosphere is also much colder, with temperatures often dropping to -125 degrees Celsius at the poles. However, it is the presence of dust in the atmosphere that gives Mars its characteristic pink-orange hue.

Dust storms on Mars can be quite intense, with winds that can reach up to 60 miles per hour. These storms lift fine particles of dust into the atmosphere, scattering light and giving the sky a pinkish tint. The dust particles themselves also absorb blue light, making the sky appear even more orange. In fact, the atmosphere of Mars can sometimes become so hazy with dust that it obscures the surface of the planet completely.

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Answer:

b

Explanation:

Answer:

Clay

Explanation:

Upon encountering an antigen, the multiplication of lymphocytes results in the production of a clone

The process begins when a foreign antigen is detected, and antigen-presenting cells (APCs) present the antigen to the immune system's lymphocytes, specifically T cells and B cells. These lymphocytes have unique receptors that allow them to recognize and bind to specific antigens. Once a lymphocyte recognizes and binds to the antigen, it is activated and begins to rapidly multiply, creating a group of identical cells known as a clone. This clonal expansion ensures that there are enough lymphocytes to effectively mount an immune response against the invading antigen

The newly produced lymphocytes can differentiate into various types of effector cells, such as plasma cells, which produce antibodies, or cytotoxic T cells, which directly target and kill infected cells. Some of these lymphocytes will also become memory cells, ensuring a quicker and more efficient immune response if the same antigen is encountered again in the future. In summary, the multiplication of lymphocytes upon encountering an antigen leads to the production of a clone, allowing the immune system to mount a targeted and robust response against foreign invaders.

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Animals are living organism that comes under the family Animalia. Animals are multicellular and eukaryotic organisms. They are consumers and they breathe through oxygen.

Every organism is divided into levels of distribution. These distributions are (1) Kingdom, (2) Phylum or Division; (3) Class; (4) Order; (5) Family; (6) Genus; (7) Species.

Genus is the level of distribution, in which organisms are present that are phylogenetic and structurally the same. And related species are comes under the same genus. The genus is also present in the scientific name of the organism.

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Answer:

Good question! Hamburgers actually get their name from Hamburg, Germany, home of a cut of beef called the Hamburg steak that eventually evolved into what we now consider hamburgers

Answer:

Well for instance, DNA polymerase is an enzyme that assists in the replication process by catalyzing the addition of nucleotides to the growing chain of DNA.

Answer:

Temperature.

Explanation:

Temperature was the only limiting factor that controls and limits the size of the population of milkweed bug  in the nature because these milkweed bug are very sensitive to temperature. Little increase or decrease in temperature can cause adverse effect to the population f milkweed bug in that environment. Milkweed bugs need food, water, space, shelter and a mate in order to survive a well as increase in population of milkweed bug.

The event that became a symbol for the anti-nuclear movement was the Chernobyl disaster in 1986.

The Chernobyl disaster occurred on April 26, 1986, at the Chernobyl Nuclear Power Plant in the Soviet Union (now Ukraine). It was the worst nuclear accident in history. The explosion and subsequent fire released a massive amount of radioactive material into the atmosphere, affecting not only the immediate vicinity but also neighboring countries and even reaching as far as Western Europe.

The disaster caused the immediate deaths of two plant workers and resulted in long-term health consequences for thousands of people due to radiation exposure. It also led to the evacuation and abandonment of nearby towns and the implementation of strict safety measures in the nuclear industry globally.

The Chernobyl disaster served as a wake-up call for the world, highlighting the inherent risks and dangers associated with nuclear power and becoming a rallying point for the anti-nuclear movement. It sparked widespread public concern about the safety and environmental impacts of nuclear energy, leading to increased scrutiny, activism, and calls for alternative, renewable energy sources.

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Answer:

About 23 hours is required for one rotation

Explanation:

because the earth wheb it rotates it doesn't go fast but it take time it takes a year for the earth to rotates around the sun. this because the earth is a bit far from the sun

The false statement is that the Earth's rotation around its metal core causes a magnetic field. This is incorrect as it's the dynamo effect that creates Earth's magnetic field, not the rotation alone.

The statement amongst these that is not true is 'The rotation of the Earth around its metal core causes a magnetic field.' Although the Earth does have a metal core and a magnetic field, the magnetic field is caused by a dynamo effect, not the rotation of the Earth itself. The rest of the information is true. The Earth takes approximately 24 hours to complete one rotation, it rotates on a tilted axis, and its rotation is from West to East.

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Answer:

Thus, the common feature of the organelles within the list is that they are surrounded by a membrane. However, the membranes of each of the organelles are slightly different. For example, the nuclear membrane contains pores through which mRNA can travel to the cytoplasm in order for protein synthesis to occur.

Explanation:

Answer: 2

Explanation: the numbers add up to make the highest number

Plants produce oxygen as a byproduct of photosynthesis using water and carbon dioxide as the raw materials.

The oxygen that is given off by plants as a byproduct of photosynthesis is sourced from water molecules. During the light-dependent reactions of photosynthesis, water molecules are split into oxygen, hydrogen ions, and electrons by the energy from light. The oxygen atoms combine to form molecular oxygen (O₂) which is released into the atmosphere.

This process is also known as oxygenic photosynthesis and is carried out by green plants, algae, and some bacteria. Oxygenic photosynthesis is a vital process for the survival of organisms on Earth as it produces the oxygen that we breathe and is also the primary source of energy for most ecosystems.

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Answer:

mother's

Explanation:

Answer: There would be more water by %8    can i have brainliest now LOL

Explanation:

According to the limiting factor lab report

Objective: The purpose of this lab is to find out the effect increasing and decreasing limiting factors has on the Floridian Cricket frogs in the Everglades as well as obtain new knowledge on their habits and lifestyle.

Hypothesis: If the predators are increased, then the Cricket frog population will decrease over the span of five years.

If the pollution is increased then the population of the Cricket frog will decrease in the span of five years.

If the amount of food is increased then the population of the Cricket frog will increase over the span of five years.

Procedure: The independent variable is the dependent variable is the increase/decrease of the Cricket frog population.

The instructions given by Limiting Factors Lab Report is that In this lab, you will investigate how limiting factors affect a population of cricket frogs in the Florida Everglades. Your scientific inquiry will focus on three limiting factors: food, predators, and pollution.

Therefore, Objective: The purpose of this lab is to find out the effect increasing and decreasing limiting factors has on the Floridian Cricket frogs in the Everglades as well as obtain new knowledge on their habits and lifestyle.

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Answer: 1. Earthquake

2. Lava

3. Divergent Boundary

Explanation:

1. Soil is one of the essential natural resource that holds the life in Earth. Soil is the uppermost layer in Earth's surface. It is formed by the continuous weathering of mountains over thousands of years. The rock from which a soil is formed is called its parent material. The nutrients that the soil have will be depending upon the parent material.

   The weathered soil will be carried by carriers or weathering agents like wind, water and glaciers.

2. Clayey soil is very good because of its water holding capacity and its richness in organic matter. Crops like wheat and paddy is cultivated extensively in places with clayey soil because of its properties.

3. Clayey soil have large water holding capacity while water holding capacity of sand is very less. Clayey soil consists of particles with less particle size while sand particles have high particle size. Clayey soil is highly fertile but sandy soil is not. Because of the same reason, a large variety of crops are cultivated in clayey soil.

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The secondary structure of the protein is due to hydrogen bonds that form between the oxygen atom of one amino acid and the nitrogen atom of another and gives the protein or polypeptide the two-dimensional form of an alpha-helix or a beta-pleated sheet.

The body contains protein in practically every organ, tissue, and bodily component, including muscle, bone, skin, and hair. One of the fruits that is highest in protein is guava.  Additionally rich in fiber and vitamin C, this tropical fruit. The scientific name for nitrogen is N, and it is an element that has no color nor smell. The ground beneath our feet, the water we drink, and the air we breathe all contain nitrogen. In reality, nitrogen makes up the majority of the atmosphere on Earth, making up around 78% of the atmosphere.

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Answer:

The location below the earth's surface where the earthquake starts is called the hypocenter, and the location directly above it on the surface of the earth is called the epicenter. Sometimes an earthquake has foreshocks. These are smaller earthquakes that happen in the same place as the larger earthquake that follows.

Explanation:

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Answer:

C. On earth's surface directly above the initial rock slippage

Explanation:

A fault occurs when the earth's crust breaks because two blocks slip in a way that affects each other. Transform fault is a type of strike-slip fault that occurs when the two blocks slip in a horizontal manner alongside each other. hen earthquakes occur around transform faults, the depth is not very deep rather the earthquakes will occur at shallow depth.

Epicenters of earthquakes usually occur close to the surface of the earth. Therefore, the epicenter of a transform fault would occur on the earth's surface directly above the initial rock slippage.        

Answer: The DNA serves as a pattern for making messenger RNA, and the messenger RNA then serves as a pattern for making a specific protein. DNA and the corresponding messenger RNA are made up of a series of bases. In RNA, these bases are often labeled with the letters A, U, C, and G. A set of three bases makes up a codon.

Explanation:

Answer: Light bending

Explanation: light slows down when passing through the glass. Each color slows down a different amount making light bend

Since it wasn't enough info here, When light passes through lenses and through a set of prism then refraction will take place as the light is traveling from a rarer medium (air) to the denser medium (prism or lens). It is because of the change in the speed of the light.