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A "testable" question is one that .

A.) will be asked on a test
B.) has no possible answer
C.) should be tested before it is asked
D.) can be answered by doing experiments

A Testable question can be answered by doing Experiments

Explanation:

Just look at how the word Testable is defined, if something is Testable. It must be proven by a test/experiment.

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: