Answer:
a
Explanation:
the kidney secretes an enzyme called rennin that helps to control blood pressure is not true the kidney does not secret rennin
<span>A newborn baby have 2 fontanelles that is anterior and posterior. In generally anterior fontanelle closed in 18-24 months and the posterior fontanelle closes 2-3 months after birth.</span>
Answer:Earth's crust is separated into individual plates that float on top of molten material, which causes them to slowly move. Convection currents occur in the atmosphere and oceans.
Explanation:
The answer is "The artifact is about the same age as the index fossil"
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