Evaporate minerals, or "salts," include halite, anhydrite, and a. silica b. siliceous ooze c. calcium carbonate d. gypsum

This active feature of earth's crust in building mountain ranges as well as islands. this feature is a a) cavern. b) earthquake. c) mountain. d) volcano.

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

The biosphere of the earth is made up of what compound? organic or inorganic?