PLZ HELP ME ASAP!! how does pH affect the reaction rate of catalase? Propose a way to refine your experiment to find the exact, or OPTIMAL pH temperature of catalase.

Progressive degeneration of the retina that affects night and peripheral vision is known as retinitis pigmentosa.

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Answer:

It was the result of a colossal impact onto the accumulating Earth flinging raw materials, forming the moon.

It took approximately one million years for the moon to form the Lunar Highlands. 3.9 billion years ago, a vast amount of asteroids and meteorites impacted the moon and reformed the it’s surface. Many people came to believe that at one time the moon’s surface was actually smooth, but when this bombardment of meteorites and asteroids occurred craters were formed. The lunar highlands are light in color, mountainous, and heavily covered with craters. The highlands contain the oldest rocks on the moon which are known as anorthosites, they are composed almost entirely of plagioclase feldspar with a calcium end group ( CaAl2Si2O8). Anorthosites seemed to have formed when feldspar crystallized and floated to the top of a global magma ocean that surrounded the Earth soon after it formed. So the highlands were most likely formed by the magma ocean.

The Maria, which contain many of the Moon’s largest craters called the basins, were most likely caused by the lunar cataclysm. The mare rocks are young compared to the highland rocks, being formed at approximately 3.3-3.6 billion years ago. They contain mostly basaltic rock- a rock with a high percentage of iron ( 17%-22% by weight) and a wide range of titanium (1%-

13% by weight) and a relatively low albedo as compared to the anorthositic highlands.

Rilles can come to be several kilometers wide and hundreds of kilometers in length. They are said to be formed from lava flowing above or under Earth’s surface, and are better known as “lava tubes”.

3 Types exist:

Sinuous Rilles- meander in a

curved path

Arcuate Rilles- have a smooth

curve and are found on the edge

of the lunar mare

Straight Rilles- follow a linear

path and are believed to be

grabbens- areas where the crust

has sunk between two parallel

faults.

Approximately 89.6 nanocoulombs of charge enter a 1.9 cm length of the axon during this process.

The charge that enters the axon can be calculated using the following formula:

Charge (Q) = Number of ions (n) * Charge on each ion (q).

Q = nq

The given values are

:Length of the axon (l) = 1.9 cm = 0.019 m

Number of sodium ions (n) = 5.6 × \(10^{11}\)

Charge on each ion (q) = +1.6 × \(10^{-19}\) C

We can calculate the total charge that enters the axon as follows:

Q = nq = 5.6 × \(10^{11}\) × 1.6 × \(10^{-19}\)

Q = 8.96 × \(10^{-8}\) C

The charge is in coulombs, and the question asks for the answer in nanocoulombs. We can convert coulombs to nanocoulombs by multiplying by \(10^9\).

So,Q (in nC) = Q (in C) × \(10^9\)= 8.96 × \(10^{-8}\)  × \(10^9\)= 89.6 nC

Therefore, approximately 89.6 nanocoulombs of charge enter a 1.9 cm length of the axon during this process.

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Answer:

It is a geyser that formed due to water heated by magma erupting at Earth’s surface.

Explanation:

Answer:

D, It is a geyser that formed due to water heated by magma erupting at Earth’s surface.

Explanation:

If you  look at the photo you can see a water substance exploding.

Answer:

Rivers flow downhill, pulled by gravity toward the sea.

Answer:

Rivers have climates that are determined by the biomes they flow through.

Explanation:

Soluble fiber can impact one's health in the following ways if their intake was higher it increases the transit time of food through the GI tract, increases the risk for constipation, control blood glucose levels, and reduce blood cholesterol levels. Thus, all of the options are correct.

Soluble fiber is fermented by bacteria in the gut, which results in increased transit time of food through the GI tract. Because soluble fiber slows down digestion, it keeps you feeling full for longer, which helps you eat less and control your weight.

Increasing the risk for constipation: Soluble fiber, when combined with water, softens the stool and increases its volume, making it easier to pass. If a person does not consume enough water while increasing their intake of soluble fiber, it could lead to constipation. One must drink enough water to prevent constipation.

Control blood glucose levels: When soluble fiber enters the digestive tract, it slows down the digestion and absorption of carbohydrates. This results in a slower and more controlled release of sugar into the bloodstream. Soluble fiber also reduces the risk of insulin resistance, a precursor to type 2 diabetes.

Reduce blood cholesterol levels: Soluble fiber binds with bile acids in the intestine, preventing them from being reabsorbed and ultimately excreted. To replace lost bile acids, the liver must make more from cholesterol. As a result, cholesterol levels in the blood drop, lowering the risk of heart disease.

Thus, the correct options are A, B, C, and D.

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Answer: solids have fixed shape because they are rigid and is high dense. The particles are way too close to each other that even force applied to it doesn’t change it shape

Answer:

A. Individual organisms are able to change their genetic adaptations in

order to better survive in changing environments.

Explanation:

Natural selection can be defined as a biological process in which species of living organisms having certain traits that enable them to adapt to environmental factors such as predators, competition for food, climate change, sex mates, etc., tend to survive and reproduce, as well as passing on their genes to subsequent generations.

Simply stated, natural selection entails the survival of the fittest. Therefore, the species that are able to adapt to the environment will increase in number while the ones who can't adapt will die and go into extinction.

The statements which are consistent with the concept of natural selection includes;

I. More offspring are produced than can survive in an environment (overproduction of offspring). This ultimately implies that, the more offsprings that are reproduced by the parent organism, the more likely are they to survive.

II. There is genetic variation within populations. This simply means that tere is a better chance of having good or beneficial traits being passed from the parent organism to her offsprings.

III. Organisms with beneficial variations are more likely to survive and reproduce, as well as passing on their genes to subsequent generations.

Just to help the guy trying to get brainliest, he actually did a good job

According to the 10% rule of energy transfer, some of the energy will flow from rabbits at second trophic level to the trophic level that includes foxes.

The  10% rule of energy transfer states that when energy has to be passed from a lower trophic level to a higher trophic level i.e., from producers to consumers or from primary consumers to secondary consumers, only 10 % of the total energy is transferred. The rest is utilized by the organism itself or lost during respiration and other processes.

Trophic level is the hierarchical position of an organism in the food chain or ecological pyramids. In a food chain, the lower most trophic level can only be of producers or detritivores.

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Answer:

Cell walls are structures that surround and protect the cells of some organisms. According to the web page context, cell walls can be found in:

Cell walls are not found in animals or most protists.

The pollen and ovules of the pea plant flower are haploid cells.

Pollen and ovules are both forms of gametophytes found in the pea plant flower. Pollen grains are haploid cells that are formed by male reproductive organs containing sperm cells. They are discharged into the air and then travel to the reproductive organs of the female. Ovules are haploid cells generated by the female reproductive organ and containing egg cells. When pollen grains come into contact with ovules, they can combine to produce a diploid cell that will eventually develop into a seed. Pollen and ovules carry distinct genetic material that is used to make the seed. This genetic material is a blend of both the male and female parent's genetic material, allowing for genetic variety.

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Answer:

True

Explanation:

Producers are basically plants (aka living things) and consumers are basically herbivores or omivores. (Carnivores are also consumers but they don't eat plants.)

Hope this helps :D

Answer:

•

Explanation:

Answer:

The main source of synthetic plastics is crude oil.

Explanation:

Line graph is used to plot the relationship between dependent and independent variables by connecting the data points one plots via line.

These are the variables used in mathematical modelling , statistical modelling and experimental sciences.

The independent variable is the cause , its value is independent of other variables being studied and exists individually.

The dependent variable is the effect. The change in the value of dependent variable occurs due to change in the independent variable.

The correlation between dependent and independent variables can be studied by plotting a scatter graph and then connecting the dots to draw  a line graph in order to establish a relation.

Therefore, line graph is the correct choice here.

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Answer:

Descriptive epidemiology characterizes the amount and distribution of disease within a population and enables the researcher to: Generate testable hypotheses regarding etiology and Evaluate trends in health and disease within a population.

Explanation:

Answer:

Any of various primitive organisms such as the slime moulds.

Explanation:

Careful analysis of many types of organisms suggests that the amazingly complex camera-like eyes of vertebrates and cephalopod molluscs (octopuses and squids) formed through gradual refinement that occurred in both molluscs and vertebrates lineage to produce camera like structure in both molluscs and vertebrates.

The modern style of camera style eye of the vertebrate have evolved roughly 500 million years ago. The basic pattern of eyes are same in all vertebrates which is spherical structure fitted with cornea for passing light. It is complex structure consisting of retina, iris, ciliary body, optic nerves, etc.

Cephalopods are active marine predators which also have camera type structure which is very complex.

The similar eye structure in vertebrates and cephalopods are convergent in structure.

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The illustration is probably showing independent assortment. Four distinct gametes produced by two chromosomes splitting in various ways are depicted in the diagram. So, the correct options for 1 and 2 are D and C respectively.

The chromosome is a lengthy DNA molecule that contains all or a portion of an organism's genetic code. The very long, thin DNA fibres in most chromosomes are covered with packaging proteins; in cells of eukaryotic organisms, the histones are the most significant of these proteins. The genetic code of an organism is stored on long, coiled-up strands of DNA called chromosomes.

They are often visible beneath a microscope after cell division and are located in the nucleus of cells. Genes, which are unique DNA sequences which encode for the production of proteins along with other molecules required for an organism's growth and development, are found on chromosomes. Each human cell normally contains 46 chromosomes, of which 23 originate from each parent.

Therefore, the correct options for 1 and 2 are D and C respectively.

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Exact coding (and documentation) about health care provider  will bring about additional precise installments, as well as less dismissals and installment delays.

Clinical charging and coding are basic parts of the medical services income cycle. The consistent activity of the clinical charging and coding cycle ensures that suppliers are paid for the administrations they perform and that supplier associations stay open to offer consideration to patients. Our coding exactness works on clinical, monetary, and authoritative making arrangements for execution checking utilizing coded information at Mark.

Most importantly, appropriate documentation prompts significantly better understanding consideration and cognizance. It might offer extra data to other medical care specialists who are giving subsequent therapy or a help to patients. With the new framework, exact coding and charging will be founded on documentation in the patient's record.

Clinical coding guarantees that guarantors have every one of the demonstrative codes expected to make the right installment. Segment reviews, examinations of ailment predominance, treatment results, and responsibility based repayment frameworks all need coding.

To appropriately enter the codes that connect with specific medical procedures, conclusions, and therapies, you should get a handle on life systems, physiology, and pharmacology. These codes are well defined for such an extent that they even determine which side of the body the medical procedure will be performed on.

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(Complete question) is:

How will knowledge about health care provider allow you to properly bill and code common gatrointetonal diseae?

Two electrons can fit into or "hold" the outermost energy level for hydrogen. Outer energy atoms will continue to covalently connect. Covalent bonds between atoms and those in the H2 molecule can't form.

A negatively charged core nucleus and one or more circling electrons make up an atom. There may be the positive charge, somewhat massive particles and neutrons that make it up the nucleus. Atoms are the basic building blocks of stuff.

13.7 billion years after the Big Bang, atoms were first formed. It was possible for quarks and electrons to develop as the hot, dense new cosmos cooled. Protons and neutrons were created by the combination of quarks, which then resulted in the formation of nuclei.

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Answer:

Calcium   is the correct answer

Explanation:

Stress is the force that is applied to the rock. When the pressure is applied parallel but in opposite direction, is referred as shearing.

The force that causes deformation of a material by slippage along planes that are parallel to the imposed stress.

The resultant shear is very important in nature as it relates the down-slope movement of Earth material and to earthquake.

Shear stress occurs when a rock mass is pushed in parallel but in opposite direction.

Thus, the correct option is C.

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Answer: C

Explanation:

Plankton are organisms that are too small to move faster than the currents.

Nekton are larger organisms that can move faster than the currents.

Benthos are small organisms that live on or in the seafloor.

The classification of all living organisms is based on basic, shared characteristics. Each group of organisms is then subdivided into smaller groups. These smaller groups are formed on the basis of more specific similarities within each larger group. Living organisms are classified primarily to avoid confusion, to facilitate organism study, and to learn how various organisms are related to one another.

There are several types of marine organisms. These include several bacterial genera and species, as well as protozoans, planktons, marine invertebrates, and vertebrates. There are three major groups of marine animals based on habitat and mobility: plankton, nekton, and benthos.

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Answer:

TGAATGCGGCTA

Explanation:

The complementary DNA codes for A is T and for G its C

Answer:

TGAATGCGGCTA

Explanation:

Remember these are the complementary dna base pairs

adenine with thymine

thymine with adenine

cytosine with guanine

guanine with cytosine

so a would change to t

c to g

t to a

etc

after pairing each letter we would end up with

TGAATGCGGCTA

Explanation:

Ans. They use the help of the brain and nerves

Because they are the first species to appear, these organisms are known as pioneer species; pioneer species need to be resilient and powerful, just as early settlers. Thus, option B is correct.

Primary succession occurs when new land is formed or bare rock is exposed, resulting in the development of a setting that can sustain the initial colonization of an ecosystem. In the case of volcanoes like those on Hawaii's Big Island, primary succession may happen after the eruption.

These communities eventually replace one another until either a “climax community”—such as a mature forest—is reached or an interruption—such as a fire—occurs. Environmental succession is a crucial concept in ecology.

Therefore, The appearance of small plants with rapidly spreading roots on newly formed coastal sand dunes describes primary succession.

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Answer:

all : 

Explanation:

Predator instincts is what causes it Amutation is basically the change in the gene, caused by alteration of single based units in the dna, or the genes or chromosomes were rearranged in the dna

Answer:

Because of the core under the mantle is a huge fire