Chlorofluorocarbons are complex, abundant, and: Group of answer choices anthropogenic. naturally-formed. essential. unsteady.

Why is the bottom layer of a trophic pyrimid the

The biomedical technique in which a part of the brain is destroyed with electric current is known as a. electroconvulsive therapy b. prefrontal lobotomy c. bilateral cingulotomy d. tardive dyskinesia

1. true or false: minerals are inorganic. true false 2. inorganic means that something has never been found alive 3. halite is another name for and is a mineral with a cubic crystal pattern. table salt rock salt