Plz Help! 30 points Which of the following substances are used primarily to generate energy, like gasoline and electricity?

A. minerals
B. ores
C. fossil fuels
D. precious gems

Which of the following describes what rocks usually are composed of ,

What evidence does the writer give to support his argument about coral reefs? a) he speaks of the activities of coral polyps. b) he describes the composition of the great barrier reef. c) he emphasizes the ways in which coral reefs are fragile. d) he points out the ways that scientists do research on the reefs.

Due to its high humidity, the south often experiences severe storms with heavy rains called cyclones ,hurricanes, monsoons, tornadoes