Question

what does normal lapse rate mean​

Answer 1

Explanation:

The lapse rate of nonrising air—commonly referred to as the normal, or environmental, lapse rate—is highly variable, being affected by radiation, convection, and condensation; it averages about 6.5 °C per kilometre (18.8 °F per mile) in the lower atmosphere (troposphere).

Answer 2

Answer:

when the altitude increases, the temperature decreases. temperature decreases at the rate of degree Celsius for every 1000 metres of ascent. this is called normal lapse rate