How long did it take for the population to double a third time?
1 answer:
It took 1649 <span>took </span><span>for the world population to double, going from .25 billion people to .50 billion people.</span> years.
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a behavioral response requires coordination and communication between different parts of the body.
Distribute blood through the body
Answer:
Sun
Explanation:
All energy comes from the sun.
