Answer:
explained
Step-by-step explanation:
the levels of atmosphere in the order of decreasing altitude, can be listed as follows
1. Thermosphere : altitude extends from 80 to 120 Kilometers from earth surface
2. Mesosphere: altitude extends from 50 to 80 Kilometers
3. Stratosphere: altitude extends from 18 km to 50 Kilometers
4. Troposphere: altitude extends from 0 to 18 Kilometers