All of the following except one are examples of the geographic concept of human environment interaction which is not answer fast i need . a. the electricity in robert's home comes from a hydroeletic plant. b. in the pacific northwest, umbrellas outsell sunglasses. c. in the united states, people are able to participate in goverment. d. emily's family enjoyed a two-week vacation at yellowstone national park say which one it is like for a example: b. history is fun blabla bla lol i made that up.

D) Emily's family enjoyed a two week vacation at Yellowstone park.

To support my answer, they did not interact with the environment in any way possible.

D) Emily's family enjoyed a two week vacation at Yellowstone park.

Explanation:

Cross every other thing out

a. theta waves. this is because the person is in a light sleep which means the brain waves would show these kind of waves.

the federal constitution of the united mexican states of 1824 was enacted on october 4 of 1824, after the overthrow of the mexican empire of agustin de iturbide. in the new constitution, the republic took the name of of united mexican states. it was replaced by the federal constitution of the united mexican states in 1857.