Nuclear fission produces about one-fifth the power in the united states. an unintended positive consequences of nuclear power has been that a) a lot of power is generated. b) radioactive waste is created. c) less greenhouse gases are created. d) nuclear power plants are targets for terrorists.

b

Explanation: i did it and it wasn't c it was b

i think a, hope it .

explanation:

answer is: naturally occurring solid, inorganic compound or element is mineral.

minerals usually have crystalline form, that means than crystal constituents (atoms, molecules or ions) are arranged in a highly ordered microscopic structure, forming a crystal lattice that extends in all directions.

for example magnetite is a mineral of iron oxide (fe₂o₃).

calcite is a carbonate mineral and the most stable polymorph of calcium carbonate (caco₃).

dolomite is an   carbonate mineral composed of calcium magnesium carbonate (camg(co₃)₂).