It depends if your talking about science or math but It could be both if it says something about weathering which is what causes a rock to break it might be chemical ill comment and tell you the correct answer
Answer:
to find out how somethings work
Explanation:
Answer: A)
Explanation:
the deposition environment has changed from wind-dominated in the past to stream-dominated today.
Answer:
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Explanation:
(1) It resembal Alkali metel in some of properties
(2) it alos resemble as the Helogens in its properties