6 billion the answer
hello there
your answer is :10 billion
EXPLATION:
the dawn of the first millennium A.D. is the world's population was around 300 million people around . Because of the population had risen by as little as to 10 million. And well into the second millennium, it grew less than 0.1 percent each year.
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FaithRawlins14
Answer:
heat energy
air energy
photosensitive
Explanation:
we breathe in oxygen and breathe out carbon dioxide then all that stuff goes in the air and back into plants where it produces oxygen
The answer is C. Nervous
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