The answer is B. adenine (A) and thymine (T)
Answer:
i dont know
Explanation:
but what you can do is ask you mom or dad to get you a tutor to help you
Answer:
It conserves both energy and momentum in the collision at the same time. By design, when the balls collide the strings that hold them up are vertical (assuming balls are only swung from one side).
Explanation:
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