Which statements best explains why the harappan civilization declined

How did testimony such as this from the triangle shirtwaist factory disaster affect the workplace?

Why did france demand that germany repay their debts in foreign currency?

Why did some people support supply-side economics and others opposed it? it addressed the supply of goods and ignore demand. it called for large tax cuts for the wealthy. forigen production played a significant role in the plan. the program called for increased government spending.