Abrasion generally occurs four ways. Glaciation slowly grinds rocks picked up by ice against rock surfaces. Solid objects transported in river channels make abrasive surface contact with the bed and walls. Objects transported in waves breaking on coastlines cause abrasion. I HOPE THIS HELPED:)
Answer:The surface water is easier to get to.
Explanation:
They are the direct ancestors to birds today <span>They are the direct ancestors to birds today. </span>
I believe the answer would be D. The Moon Orbits the Earth.
Hope this helps.