If the high projection is correct, what will need to happen to ensure the human
population has enough food?
o
a. humans will have to find more efficient ways of growing crops.
b. humans will have to focus more on ideas and services.
o
c. humans will have to return to hunting and gathering.
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e previous

the sun's light combined with the visible wavelenghts form what is called ultraviolet radiation, which are the long waves at the end of a visible light sprectrum.

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bioteacher101

the law of original horizontality explains:   why rocks appear in layers. correct answer: b the law suggests that all rock layers are originally laid down (deposited) horizontally and can later be deformed.   the principle is used by geologists to make assumptions about the relative ages of sedimentary rocks.