Which layer contains ozone?
a. thermosphere
b. mesosphere
c. stratosphere
d. troposphere

Ozone is found most abundantly in Stratosphere - the correct answer is C.

Stratosphere has an average temperature of -60 Degrees Celsius, and it's the second closest layer to Earth, after Troposphere which is the layer that is directly adjacent to us.

Answerdistinguish between the mercalli scale and the richter scale;