How are rocks different from minerals? a) rocks are a pure substance and minerals are all mixtures. b) rocks have no physical or chemical properties similar to minerals. c) rocks are made up of at least two minerals, but minerals are not made up of rocks. d) minerals are made up of at least two rocks, but rocks are not made up of minerals.

Based upon this data, which statement accurately represents the difference between investments in the two stocks? select the best answer from the choices provided. a.  monopower has less volatility but lower returns than ifruit company. b.  monopower has more volatility but lower returns than ifruit company. c.  monopower has more volatility and more liquidity than ifruit company. d.  monopower has less volatility but more liquidity than ifruit company

The vegetation that thrives in the tundra is limited to a. mosses, barley, wheat, and corn. b. coniferous trees. c. dwarf shrubs, mosses, lichen, potatoes, and beans. d. mosses, lichen, algae, and dwarf shrubs.

The oil and gas found in the middle east are regulated by a. organization of petroleum exporting countries b. southwestern asian oil refineries c. north atlantic treaty organization