13. Why did the author mainly write the passage? A. To persuade the reader to visit a wetland.
B. To inform the reader of the food chain in wetlands.
C. To explain how decomposers break down food.
D. To entertain the reader with an interesting story about the
wetlands.

what's the

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:

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;

the glands which are associated with each description is given below: