Which of the following is not a mineral?
liquid water
crystals grown in the laboratory
volcanic glass
piece of wood

Wegeners theory of continental drift states that the continents have changed throughout history while the theory of plate tectonics

Plzz on what physical process is responsible for the creation of volcanoes, earthquakes and ocean trenches at the plate margins?

(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