Answer:
A
Explanation:
They will probably study different parts of the planet so I would choose A.
I hope this helps.
Geomorphology is the study of landforms, their processes, form and sediments at the surface of the Earth (and sometimes on other planets) in the aspect that it is dimensional. Study includes looking at landscapes to work out how the earth surface processes, such as air, water and ice, can mould the landscape.
A and d I believe are correct
Answer:
Scientists believe that plate tectonics is an example of an internal force that changes the Earth’s crust.
Plate tectonics is a theory that describes the motion of seven large plates, and many other smaller plates of the Earth's lithosphere. When they collide they can make mountains or we can feel their motion as earthquakes. Their motion is responsible for the continental shift and it made our continents look the way they look today.