Based on the U. S. Census information in the graph, A)
annual earnings are not impacted by educational attainment.
B)
educational attainment has an inverse relationship to annual earnings.
all workers with higher educational attainment have higher annual
earnings
D)
annual earnings have a generally positive correlation with educational
attainment.

answer; inductive techniques;

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.

answer; direct observation;