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The answer is D) </span><span>amniotic fluid.
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Answer:
Besides malnutrition, starvation, and epidemic diseases, farming helped bring another curse upon humanity: deep class divisions. Hunter-gatherers have little or no stored food, and no concentrated food sources, like an orchard or a herd of cows: they live off the wild plants and animals they obtain each day
Explanation:
kamsahamnida have a great day
Answer:
RNA has great capability as a genetic molecule; it once had to carry on hereditary processes on its own. It now seems certain that RNA was the first molecule of heredity, so it evolved all the essential methods for storing and expressing genetic information before DNA came onto the scene.
Explanation:
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Answer:
Hand wave
Explanation:
Transverse wave and longitudinal wave are two types of wave. Some of the examples of a wave are Sound wave, Ocean wave, Light wave etc. The disturbance in a medium is called wave.
Here, Theresa comes up with four examples of waves: Sound wave, Ocean wave, Light wave, and Hand wave. But hand wave is not an acutal scientic wave. It is just movement of hands. There is no transfer of energy takes place. Hence, hand wave is not an actual scientific wave.