Which best describes the Indus Valley civilization? 1: developing Hinduism
2: conquering through military might
3: organizing cities well
4: inventing the wheel

How does the supremacy clause of the u.s. constitution affect the states? o a. it requires each state to establish a supreme court. b. it declares that the federal government can take away state powers if necessary. o c. it allows state governments to overthrow the federal government if necessary. o d. it ensures that the u.s. constitution overrules each state constitution