Answer:
wind blew the rocks over the edge of the hillside
Louisiana purchase
Purchase of Alaska from Russia
Mexican American war
Answer:Migration is defined as people moving from one place to another, usually with the purpose of settling (either temporarily or permanently). So Culture spreading because migrants move from one country to another, is cultural diffusion through migration.
Explanation:
Answer:
The people must be inventoried and geographically located. Next, the vulnerability of these populations, assets, and places should be estimated. The resulting policies, plans, and investment actions reduce the severity of the chance or the exposure of these potentially stricken by it. increase their capacities to arrange for, avoid, or endure the threat. Actions must even be determined in order that they'll actually be implemented. ---Uncopyrighted answer -------