I believe it’s C because it’s talking about biosphere (bio means earth) and the atmosphere it has to do with oxygen, so a volcanic eruption can cause people to suffocate from air and how much had the clouds have
Answer from: Quest
answertemperature;
Answer from: Quest
Mexico has a host of environmental problems, including significant chemicalpollution from factory discharges and waste dumping, but the main threat to itsbiodiversity probably stems from deforestation and other natural habitat losses. forest habitat is lost for a number of reasons
Another question on Geography
Geography, 21.06.2019 22:00
In 1915 the german geologist and meteorologist alfred wegener first proposed the theory of continental drift, which states that parts of the earth's crust slowly drift atop a liquid core. the fossil record supports and gives credibility to the theories of continental drift and plate tectonics.
The vegetation that thrives in the tundra is limited to a. mosses, barley, wheat, and corn. b. coniferous trees. c. dwarf shrubs, mosses, lichen, potatoes, and beans. d. mosses, lichen, algae, and dwarf shrubs.