Why is type ab blood considered the universal recipient? it has both antibodies in the plasma. it has no antibodies in the plasma. it has no antigens on the red blood cells?

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:

the correct answer is c   with the systems

satellites are frequently used to make observations of the orbit on earth