Which type of matter has a definite composition throughout and is made of more than one type of element?

answer; a male inherits only one allele of the x-linked gene controlling hair color;

false because ozone (o3) depletion does not cause global warming, but both of these environmental problems have a common cause: human activities that release pollutants into the atmosphere altering it.

global warming is caused primarily by putting too much carbon dioxide into the atmosphere when coal, oil, and natural gas are burned to generate electricity or to run our cars.

explanation: