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andriy [413]
3 years ago
9

What allows simple transformers to step voltage up or down?

Biology
1 answer:
Arisa [49]3 years ago
5 0
Its as a result of unequal coiling of wires.
A transformer has two separate windings i.e primary and secondary. The Ratio of primary coils to secondary coils (turn ratio Np/Ns) is the one which makes it a step down or step up transformer. Step up transformer increases the voltage while step down transformers reduce it.
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Carb loading ( eating lots of carbohydrates ) is a common practice among marathon and triathlon runners. How does carb loading i
Natasha2012 [34]

The two choices that support my answer are

B The Mitocondria in the muscles generate through cellular respiration.

E The lungs support cellular respiration by providing need to produce ATP from the carbohydrates

Explanation:

Eating lots or carbohydrate or carb loading leads to  increase the rate of aerobic respiration in various cells such as liver,muscle that generate energy in form of ATP and the excess energy is being stored. This excess stored energy helps to maintain healthy body physiology among marathon runners .

During the Catabolism of carbohydrates in aerobic condition oxygen is very much essential.Oxygen is brought into cell by the normal physiologic functioning of lungs.In presence of oxygen carbohydrates are broken down by various metabolic pathways such as glycolysis to generate ATP .

6 0
3 years ago
What caused the color of the trees to changes?
Ber [7]

Leaves are colored by molecules called pigments. The pigment that causes leaves to be green is chlorophyll. Chlorophyll is important for plants to make food using sunlight. During spring and summer when there is plenty of sunlight, plants make a lot of chlorophyll.

In autumn when it starts to get cold, some plants stop making chlorophyll. Instead, those plants break down chlorophyll into smaller molecules. As chlorophyll goes away, other pigments start to show their colors. This is why leaves turn yellow or red in fall.

4 0
3 years ago
Tami is growing a species of algae in a test tube containing a trace amount of phosphate. The algae multiply until all the phosp
maw [93]

Phosphate would be the limiting factor, so the answer would be B. The experiment shows that the algae is only growing if phosphate is present and when it's absent the algae does not grow. Which means that phosphate is an important variable that will determine algae growth.

6 0
1 year ago
Foreshadowing means
aliina [53]
<span>D. hinting at things that will occur later. </span>
8 0
4 years ago
Read 2 more answers
Highlight and describe in detail the key features of an aquatic animal
Neporo4naja [7]
The have gills instead of lungs, which help them breathe underwater. They are cold-blooded, which means they can adapt to cold weather, such as the water. They have fins which helps them swim easily through the water.
Hope this helps :)
5 0
3 years ago
Read 2 more answers
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