Which of the following is a result of humans interacting with their environment? Tornadoes, dams, earthquakes, or all?

Dams

Explanation:

Tornadoes and earthquakes are both natural disasters, so humans would have no impact on this. Dams however are man made structures used to keep water from its natural flow. Therefore, dams are a result of humans interacting with their environments.

for e2020. the answer would be some directions from the mountain range so we can find mt. whitney. to locate which direction is north, you should use a   compass. this would not only find mt. whitney, but also becuase of this long paragraph you would get points because it's not like anyone actually reads your work becuase once they read the first sentence it sounds dumb enough to not read becuase i'm not good at answering this but the answer is compass for your benefit.

for e2020 ; -;

separation of church and state? not sure what you mean.