How has the indian practice of cremating their dead been a problem for the river?

it would be d). more resources must be obtained to attain that 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.