Question

which layer of the atmosphere is between about 85 km and 600 km above earths surface? thermosphere troposphere stratosphere mesosphere

Explanation:

The troposphere is the lowest layer (up to about 12 - 18 km). The stratosphere is above the troposphere (up to about 50 km). The mesosphere is above the stratosphere (up to about 85 km). The thermosphere is above the mesosphere, ranging from about 85 km to 600 km.

Answer:

thermosphere