The fate of the roanoke colonists is unclear because they
moved to a different area.
disappeared from the area.
refused to discuss their time at roanoke.
agreed to keep their activities a secret.

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