What was the gold rush and what were the consequences

Brainliesttt !me : ) describe the conflict and changes in israel:

31/3: which equation has the solutions x =?

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