Answer:
in the mantle of the earth
Answer:
Stable
Explanation:
Most thunderstorms have flat tops (or do not extend very far into the stratosphere) because the air in the stratosphere is stable.
One is definitely tourism.
Explanation:
The factor that jeopardizes the ecosystem in Eastern Europe is the tourism industry. Individuals simply travel there and have a fabulous time yet they don't pay attention and leave beaches dirty. They are not dealing with nature and the administrations can't do much since sightseers leave a lot of money for the nations.
Permian-Triassic extinction