You've calculated that the payback
period for your solar panels is 10 years.
After 5 years, the electricity costs in your
area INCREASE. What happens to your
payback period?
A. The payback period does not change.
B. The payback period becomes impossible to calculate.
C. The payback period decreases.
D. The payback period stops.

Answer:

Explanation:

nucleus of eukaryotic cell sarronded by double membrane in which its internal structure,bear genetic materials in chromosomes, in prokaryotic cell genetic materials exist independently in a circle DNA has nuclear material not surrounded by a double membrane.

Answer:

A

B and C

Explanation:

Answer:

laboratory

Explanation:

hydroponics is a solution of all mineral nutrition and vit which are responsible for grow of plants  

there is no soil is need for this technique  

it grow in the above solution in waters

Answer:

Explanation:

The production of proteins is a process related to many aspects of the cell, but it depends on the ribosomes because they are responsible for producing proteins composed of all aminoacids. Therefore, the correct answer is A) ribosomes.

A pesticide that kills an insect by interfering with the production of proteins in the insect would most directly affect the activity of

O b) minerals

O c) chloroplasts

O d) mitochondria

The sry gene is located on the Y chromosome and codes for a transcription factor that promotes the formation of testes in male embryos. B) Codes for a transcription factor that promotes formation of the testes.

The function of the sry gene is to code for a transcription factor that promotes the formation of the testes in male embryos during development. The presence of the sry gene on the Y chromosome initiates a cascade of events that leads to the development of the testes, including the differentiation of the Sertoli and Leydig cells, which produce hormones necessary for male sexual development. The absence of the sry gene results in the development of female reproductive structures.

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Complete Question

What is the function of the sry gene?

A) Codes for the Wolffian ducts to develop

B) Codes for a transcription factor that promotes formation of the testes

C) Codes for the Mullerian ducts to degenerate

D) Codes for a transcription factor that promotes descent of the testes

E) Codes for the synthesis and secretion of testosterone

As a nurse, your care for a client diagnosed with weakness and paralysis of the seventh cranial nerve, also known as facial nerve, would involve several key aspects:

Assessment: You would assess the extent and severity of the weakness and paralysis of the facial nerve by carefully observing the client's facial symmetry, movement, and sensation. You would also assess the client's ability to close the eye, smile, frown, raise the eyebrows, and perform other facial expressions. Additionally, you would assess the client's ability to taste on the anterior two-thirds of the tongue, which is innervated by the facial nerve.

Monitoring: You would continuously monitor the client's vital signs, especially if the facial weakness or paralysis is related to a systemic condition such as a stroke or infection. Monitoring for any changes in the client's condition, such as worsening of facial weakness or development of complications, is crucial for timely intervention.

Supportive care: You would provide supportive care to the client to help manage the effects of facial weakness and paralysis. This may include providing eye care, such as artificial tears or lubricating ointment, to prevent dryness and corneal abrasions in case of difficulty closing the eye. You may also provide emotional support to the client, as facial weakness and paralysis can have a significant impact on the client's self-esteem and quality of life.

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Answer:

in all directions

Explanation:

Your shoulder is a ball and socket joint and it can move in all directions as an example.

Answer:

B.) in all directions

Explanation:

Ball-and-socket joints are as the name implies. A ball-shaped end of bone attaches to an indentation on another, the socket. It rotates around in any direction, with an example being the end of your arm that attaches to your torso. This design makes it more mobile than any other type of joint.

Answer:

testable

Explanation:

because it is possible to make observation that agree with it

Answer:

Give me brailest

Explanation:

I need it

Answer:

Infrared rays do not cause mutation, hence it will be the correct option.

Answer:

desert shrub - quail - snake - coyote

Explanation:

the quail bird eats the desert shrub, the snake eats the quail, the coyote (a-pex predator in this chain) eats the snake.

The function of the pleural fluid is to keep the thoracic cavity from collapsing, to humidify inhaled air, to hold the lungs to the thoracic wall, and to help oxygen diffuse into the blood.

The pleural fluid acts as a lubricant between the pleural membranes, which surround the lungs and line the thoracic cavity. It helps reduce friction and allows for smooth movement during breathing.
The pleural fluid also creates a pressure gradient between the lungs and the thoracic cavity, helping to keep the thoracic cavity from collapsing. This is important for maintaining lung expansion and proper breathing. Additionally, the pleural fluid helps humidify inhaled air by adding moisture to it. This is important for keeping the airways and lungs moist, which aids in the exchange of gases.  The pleural fluid also plays a role in holding the lungs to the thoracic wall, helping to maintain their position and preventing them from collapsing.

Finally, the pleural fluid facilitates the diffusion of oxygen from the alveoli in the lungs into the blood vessels, allowing for the oxygenation of the blood. This is an essential process for maintaining an adequate oxygen supply to the body.

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Answer:

mutation rates can be used to design molecular clocks in order to estimate divergence times among species  

Explanation:

In evolutionary biology, the substitution rates (also known as mutation rates) are used for the development of 'molecular clocks' which allow estimating the divergence times among species or among taxonomic groups. Molecular clocks can be designed by estimating the divergence rate of nucleotide sequences (either DNA or RNA) and amino acid (protein) sequences. These substitution rates can also be used to track how quickly viruses evolve (for example, in a pandemic situation).

A common ancestor's evolutionary history causes physical characteristics to be homologous.

Variation, heredity, & differential fitness—the three fundamental tenets of evolution that were codified in the 1970s—remain a conceptual yardstick for the idea on natural selection-driven evolution.

Different species with comparable architecture may be homologous (shared by ancestry) and similar .Similarities at the molecular level are proof that life has a common ancestor.Comparing DNA sequences can reveal the relationships between various species.

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Water and carbon dioxide are changed into oxygen and glucose during photosynthesis.  Oxygen and glucose are transformed into water and carbon dioxide during cellular respiration

The reverse of photosynthesis is the process of respiration. Animals like us get their energy from sugars. In cells, the mitochondria are where respiration occurs. During breathing, oxygen and sugar combine chemically to break down sugar.

Biochemical processes like photosynthesis and cellular respiration move matter and energy across the biosphere. Cellular respiration generates carbon dioxide, water, and ATP, which serve as the precursors for photosynthesis along with sunlight.

Hence, cellular respiration is reversal of photosynthesis.

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Answer:

This concept is called the theory of plate tectonics.

Explanation:

The Australian continent was the last area colonized by the initial expansion of Homosapiens

Between 200,000 to 300,000 years ago, Homosapiens, the first modern humans, developed from their early hominid forefathers. They acquired the ability to communicate some 50,000 years ago.

Around 70,000-100,000 years ago, the first modern people began to leave Africa.

Migrations proceeded down the Asian coast to Southeast Asia and Oceania, eventually colonizing Australia 65,000-50,000 years ago. Molecular clock estimations, genetic investigations, and archaeological evidence all indicate that modern people first colonized Sahul and Australia approximately 48,000-50,000 years ago. A substantial number of archaeological sites dating back more than 30,000 years have been unearthed in recent decades.

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Answer: Gravitropism

Explanation:

The plant is growing upwards, defying gravity so it is negative gravitropism

Answer:

The visible lines may keep larger animals from crashing into the web and destroying it, so the spider does not need to rebuild the web

The lines may help to camouflage the spider from potential predators

Explanation:

Trust me I just took a quiz with this exact question lol

The visible lines may keep larger animals from crashing into the web and destroying it, so the spider does not need to rebuild the web.

A spider web is built by sipder to serve as a sort of bridge when travelling or as a kind of protection but most importantly to trap insects for food.

The benefits that a spider may gain by building a visible web is that the visible lines may keep larger animals from crashing into the web and destroying it, so the spider does not need to rebuild the web.

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A trihybrid cross AA BB rr X aa bbRR is made in a plant species (e) 12 different phenotypic classes will there be in the F2 progeny.

To solve this problem, we can use the Punnett square method to determine the possible gametes that can be produced by the parents, and then combine them to generate the F2 progeny.

The possible gametes produced by the trihybrid parent are: ABRR, ABRr, ABrR, ABrRr, aBRR, aBRr, abRR, and abRr.

When we combine these gametes, we get the following genotypic ratios in the F2 progeny:

1/16 AA BB RR

1/16 AA BB Rr

1/16 AA Bb RR

1/16 AA Bb Rr

1/16 Aa BB RR

1/16 Aa BB Rr

1/16 Aa Bb RR

1/16 Aa Bb Rr

1/16 aa bb RR

1/16 aa bb Rr

2/16 Aa Bb Rr (due to incomplete dominance of R and r)

We can simplify this ratio by combining similar genotypes:

1/16 AA BB RR

1/16 AA BB Rr

2/16 AA Bb RR or Aa BB RR

2/16 AA Bb Rr or Aa BB Rr

4/16 Aa Bb RR or aa bb RR

4/16 Aa Bb Rr or aa bb Rr

Therefore, there are 6 different phenotypic classes in the F2 progeny:

Homozygous dominant for all three traits (AA BB RR)

Homozygous dominant for A and B, and heterozygous for R (AA BB Rr)

Heterozygous for A and B, and homozygous dominant for R (AA Bb RR or Aa BB RR)

Heterozygous for A and B, and heterozygous for R (AA Bb Rr or Aa BB Rr)

Heterozygous for all three traits (Aa Bb RR or aa bb RR)

Heterozygous for A and B, and homozygous recessive for R (Aa Bb Rr or aa bb Rr)

Therefore, the answer is (e) 12.

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A deadly infection known as diphtheria is brought on by bacterial strains called Corynebacterium diphtheriae that produce toxins.

What was Corynebacterium diphtheriae also known as?

The pathogenic bacterium that causes diphtheria is Corynebacterium diphtheriae, which is also used as an image result for the disease. Due to German bacteriologists Edwin Klebs (1834–1912) and Friedrich Löffler's 1884 discovery of the organism. Another name for it is the Klebs-Löffler bacillus (1852–1915).

Lysogenic conversion, which occurs when viral DNA is incorporated into a bacterial chromosome, is the cause of diseases like diphtheria.

Therefore, The bacterium Corynebacterium diphtheriae is the cause of the highly contagious and sometimes fatal disease diphtheria.

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The functional groups in the molecule is;

The functional group is the atom, group of atoms or bond that is the central point where chemical reactions occur in a compound. Now we know that some compounds could have a number of chemical functional groups which could be arranged in order of priority.

Let us look at the compound as shown. We can see that there are a number of functional groups in the molecule. The three functional groups here are;

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answer:

b.

asking questions shows that you are working hard in class.

explanation:

because asking questions shows that you would like more info on the concept thus you are paying attention and would like to understand better so that you can learn whatever it it that the class is supposed to be teaching you.

pls give me brainliest <3

Answer:

genues are most important in school

In the grey matter of the spinal cord, between segments T-1 and L-3, are the intermediolateral horns where sympathetic nerve fibers are born.

What purpose do sympathetic fibers fulfill?

The sympathetic nerves, sometimes referred to as "C fibre" or "small fibre" nerves, are grouped together in small clusters outside the spinal cord and are called ganglia. The remaining nerves are not necessary for the ganglia to function properly (automatically).

Why is it required to have sympathetic nerve fibers?

Both reflex and localized changes to the circulatory system are controlled by the sympathetic nervous system, a component of the nervous system (such as sweating in reaction to a rise in body temperature).

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