Answer:
The answer to the first question is B. Bitter. The answer to the second question is A.
Explanation:
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Answer:
Raj can learn about this by Length. The swing rate, or frequency, of the pendulum is determined by its length. The longer the pendulum, whether it is a string, metal rod or wire, the slower the pendulum swings. Conversely the shorter the pendulum the faster the swing rate.
Explanation:
Answer:
An Evolutionary Guide to Animal Species
