There are four types of diffusion. Relocation, Stimulus, contagious and hierarchical
It’s has to be c and re read it
Answer:
Hops
Explanation:
The hot and cool desert climate, combined with the abundant irrigation provided by the Yakima River, creates an ideal environment for producing this key beer ingredient.
A: The Civil War
Assuming that you're talking about the American (U.S) civil war, that is.
The civil war was a conflict between the rights of the (slave owning) states and the national government. A war about state rights.
The war of 1812 was between 2 independent, sovereign nations.
The great depression was just an economic thing.
The northwest ordnance, I have the least knowledge of, but it still wasn't between states and the national government.
Hope this helps.