Why must controlled fires be set In some ecosystems? What are the advantages?what are the disadvantages?

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:

actually the answer is c

answer/// to address the needs of adults with mental illness and increase their ability to function;

the answer is