The two main types of weathering are

The two main types of weathering are physical and chemical weathering. This page describes mechanical (physical) weathering (and more). I hope this helped you

Explanation:

answer; i believe the correct answer is (a) the correlation between the cause variable and outcome variable is zero;

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.