C and D can be immediately eliminated because the behavior and habits of an animal cannot be determined accurately through fossils. A would be hard to know unless additional things were studied.
B is left. Fossils can prove the existence of dinosaurs, and they can be used to determine their characteristics.
ANSWER-B-The existence and characteristics of extinct dinosaurs
Answer:
Thus, if the upper level divergence is removing molecules faster than the low level convergence the surface low pressure will decrease. This decreases the surface pressure which increases the pressure gradient force, which increases the wind speed and causes the air to rush in faster towards the low pressure center.
Explanation:
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Saturated fat is typically solid at room temperature.
The formula that forms acetic acid is CH3COOH