Which processes are caused by plate tectonics over long periods of time? Choose all that apply:

Rising sea level.

Seafloor trench formation.

Mountain ridge formation.

Oceanic floor spreading.

(10 points) 1. cone 2. rectangle 3. triangle 4. circle 5. cylinder a. perpendicular cross section of a pyramid b. perpendicular cross section of a cylinder c. parallel cross section of a sphere d. shape created when a rectangle is rotated about the y-axis e. shape created when a right triangle is rotated about the y-axis