Why are the ancient coral reefs of the interior plains important today

What is the missing step in solving the inequality 5 - 8x < 2x + 3?

How does the parallax of a nearby object compare to that of an object farther away?

Scientists believe that differences in cause hot, plastic-like rock in the asthenosphere to rise toward earth's surface. a. density c. weight b. magnetism d. composition c. conduction. d. density.