What are small-scale and large-scale wind currents called

In 1819, what did the united states obtain from spain for $5 million?

The venn diagram below shows some services provided by state and local governments. the answer choices are (1) - creating a police force, (2) - regulating taxicabs, (3) - regulating savings banks, (4) - issuing driver licenses.

Overpopulation puts severe stress on the environment because .