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Answer: <u>Slightly fewer than 4 million babies are born every year. </u></h3><h3><u /></h3>
Explanation: Total fertility rate is an estimate of the average number of births a group of women have over their lifetime.
Answer: the heart, the blood vessel, and the blood itself
Explanation: hope this helps
Answer:
a
Explanation:
because it is a frequency of cardio work outs
Answer: Water, land formations, minerals, air, and vegetation are examples of natural physical surroundings.
Explanation:
