At both new and full moons (lunar phases) the tides are most pronounced (for example, the highest high tides).
It should be a. Once fossil fuels are used we can not use them anymore.
Answer:
No.
Explanation:
No, writing "are a" in a sentence is not correct because ''are '' is used for plural objects or things such these are boys, footballs are big etc while n the other hand, ''a'' is used for singular objects such as a ball, a boy etc so these two words which are used in separate sentences not in a single sentence with each other. so we can say that we can't write "are a" in a single sentence.
Answer: B. differentiation
Explanation:
Tectonic plates
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