I think it is #2 because you are planting a tree and that is considered human -environment interaction.
Answer:
Sections of Earth's continents are in slow, constant movement.
Explanation:
Earth's crust is broken up and divided into numerous pieces. These pieces are called tectonic plates and they come in various shapes and sizes. The tectonic plates can consist predominantly of continental crust or predominantly of oceanic crust, and there isn't a single plate that is exclusively made out just from one type of crust.
The reason why Earth's crust is broken apart is the force that comes from the convection currents from the mantle below it. Not just that the convection currents break up the crust, but they also push it in a certain direction. By doing so, the convection currents manage to move the tectonic plates on Earth's surface, and even though this is a slow movement, it has huge effects.
C) Western expansion spread the U.S population over a wider area.
Answer:
It changed them by changing their religion, arts, language, and the way they did things. Then It might be different by their language, culture, arts, and the way they do things.
Explanation:
Hope this helps you