Which statements about ozone are true?

Question 2 options:

It can be used in aerobic photosynthesis.


The ozone in the troposphere protects all life from dangerous UV radiation.


It can be produced in the troposphere by photochemical reactions involving nitrogen oxides and organic substances


Ozone in the stratosphere is formed by and consumes UV radiation before it reaches the earth's surface.


It acts as a greenhouse gas in the upper troposphere