What sort of gains did the womens movement make by the early 1970s?

Use Ms. instead of Miss or Mrs., refusal to adopt husband's name, ban on gender discrimination in education and with financial aid, all male colleges were opened to women, and tax break for child care expenses.

Explanation:

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worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)