How did the environment of the Americas suffer from European contact? How did it benefit?

The European presence in America spurred countless changes in the environment, negatively affecting native animals as well as people. ... With their loss came the loss of beaver ponds, which had served as habitats for fish as well as water sources for deer, moose, and other animals.

Explanation:

s the president shall be commander in chief of the army and navy of the united states, and of the militia of the several states, when called into the actual service of the united states; he may require the opinion, in writing, of the principal officer in each of the executive departments. sooo yeahhh

explanation:

the answer is a) to be able to obey them.