6x^2 + 3xy - 2xy +y^2
6x^2 + xy + y^2
The correct answer is letter C
Answer: B. I, II, IV, and V only
Explanation:
The motion of crustal plates has led to various changes in the earth such as the formation of mountains and continents moving to other locations. The rock cycle is also significant as well as rocks make up so much of the land surface.
Erosion has moved soil from place to place and even created iconic landmarks such as the Grand Canyon. When soil is moved from one place and put in another this is called deposition.
