A scientist is discovering a new disease emerging out of West Africa. It appears to be caused by some sort of pathogen and can be transmitted through contact with infected body fluids or breathing in aerosolized drops of saliva from a cough or sneeze. What kind of disease would this scientist classify this as? Group of answer choices
A. Infectious
B. Noninfectious
C. Genetic
D. Carcinogenic

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

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.