Can y’all help me on num 4

Hold up. this randomly appeared while I was making the comment and messed everything up. ANYWAYS... I'm pretty sure the answer is A because "Perpetuation" means "the continuation or preservation of a situation, idea, etc." This definition still matches the the definition of the word "continuation" in the text.

Explanation:

The reason I believe that it is not B is because the word "completed" that it has as a replacement for "rooted"  does not match the use of the word in the text.

a. the moon was locked into orbit by the earths gravity as it was passing by and capture hypothesis i think

this is a pretty broad question and can be a pretty lengthy answer. since 1900, women have gained a lot more rights and have become active in the workforce. with women being in the workforce, men play a larger role in family life. many family tasks are shared between men and women, whereas, women used to be the sole family caretakers.

that should get you started at least.