A Stratum is a layer of rock in the ground
It should be D
Answer:
False
Explanation:
Colony it's a colony, is not a self-governing autonomous state voluntarily united with another nation.
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.