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3 years ago

The united states uses which sources of energy to produce almost 40 percent of its electricty?

Biology

1 answer:

GuDViN [60]3 years ago

5 0

Answer:

In The United States almost 40% of the total electricity is generated by the renewable sources of energy. Renewable sources are the forms of energy which can never be depleted. They can be used again and again. This is the natural form of energy.

Explanation:

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5. Explain why an artery is an organ.

Fiesta28 [93]

Answer:

Arteries are blood vessels that carry oxygenated blood away from the heart. Their walls are composed of three layers called the tunica intima, tunica media, and the tunica adventitia, which all have different cellular structures and compositions.

Explanation:

Similarly, organs are defined are being a collection of tissues, which are joined in a structural unit to serve a common function.An artery is made up of several types of tissues including: Elastic tissue - this evens out the pressure changes in the vessel when the heart ventricles contract, by stretching and recoiling ...

6 0

3 years ago

Read 2 more answers

Describe at least 2 patterns you notice about objects in the solar system using the model provided. (the solar system)

Lelechka [254]

1st pattern

Planets like, mercury, venus earth: they are in the increasing order of there masses. however this chain breaks at mars.

2nd pattern

Planets like, jupiter, saturn, uranus, neptune are arranged in decreasing order of there masses.

Really don't know that my explanation even any sense but have just tried.

4 0

3 years ago

The function of chordae tendineae is:

Free_Kalibri [48]

Answer:

The correct answer will be option-E.

Explanation:

Chordae tendinae are the string-like structure in the heart which is composed of dense regular connective tissue called collagen and elastin proteins. They arise from the papillary muscles of the heart and branches out in the ventricle portion of the heart.

These play an important role in the closure of the AV valves to prevent the backward flow of the blood to the atria during ventricular contraction by holding cusps of the valve into the dome-shaped structure.

Thus, option-E is the correct answer.

3 0

3 years ago

In addition to serving as an energy storage molecule, carbohydrates can have a ________

Strike441 [17]

Answer:

Carbohydrates are only function as a source of energy but also as an energy reserve.

Explanation:

The carbohydrates in glycolysis make up the energy currency that is ATP and in glycogenogenesis they make up glycogen, which is the energy reserve, that is why according to the state in which the metabolism or lifestyle of the person, carbohydrates can have different uses.

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3 years ago

Parasitism is a relationship between two organisms of different species in which one organism (the parasite) obtains resources,

sattari [20]

Tick and dog
fungus and tree
lice and scalp

5 0

3 years ago