Plz answer

A. Both "Marian Anderson Sings" and the biography use a cause and effect structure; therefore, each open with an important event and the effect it had on Anderson's life.

Explanation:

i’m   sure probably just geuss and see which one you can get right, i’m pretty sure it is the combination of goods and services

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.