PLEASE HELP!!! What doctrine gives federal law supremacy over state law in cases where the two conflict The doctrine of preemption
The doctrine of presumption
The doctrine of prevalence
The doctrine of posterity

How did its location near the sea most contribute to the growth of ancient greece? a. by supplying water for irrigating crops b. by providing easy access to trade routes c. by creating a natural barrier from enemies d. by generating power for watermills