Question

graded quiz: the atmosphere and the oceans 0:06:34 elapsed which atmospheric layer has around 80 percent of the mass of the earth’s atmosphere in the figure shown here? (hint: it’s where the clouds seen on earth are formed.) a) thermosphere b) exosphere c) troposphere d) stratosphere

Explanation:

The troposphere is the lowest - layer of the Earth's atmosphere. It contains about 80% of the atmosphere's mass and is where most clouds form.

Answer:

C. Troposphere