The answer:
A country has an imperialistic attitude when it is actively trying to expand its geographic, and therefore political, influence.
The answer is; C
The reason they contract is that as the substance loses heat, the atoms also lose their kinetic energy and stop vibrating or bombarding each other vigorously. The distance between the atoms, therefore, decrease and the substance consequently shrinks a bit.
Answer: I think its Gulf Coast Prairies and Marshes and Rolling Plains
Explanation: i might be wrong though
Different states different countries etc...