How is ozone produced in the upper atmosphere?

A. It diffuses from the lower atmosphere.
B. It forms by reaction of oxygen molecules with UV light.
C. It forms by nuclear decomposition of oxygen.
D. It forms by the reaction of nitric dioxide and oxygen.
E. all of the above


Answer: B

Environmental & Atmospheric Sciences

You might also like to view...

Bottle bills ________

A) have not effectively increased recycling rates in states that have them B) are fees paid by beverage companies in certain states C) have been passed in just over half of the states in the U.S. D) usually involve consumers paying a nickel deposit on a beverage container E) have been passed in all 50 states and Puerto Rico

Environmental & Atmospheric Sciences

Two species that both have the ability to fly must have evolved from a common ancestor

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

Moving out to the suburbs is associated with

A) becoming a farmer. B) downward social mobility. C) greater economic risk. D) changing employers. E) upward social mobility.

Environmental & Atmospheric Sciences

Organisms that dwell in dark caves, in wells, or on the ocean floor often depend on which of the following biogeochemical processes?

A) chemosynthesis B) endogenic processes C) nutrient leaching D) photosynthesis E) nitrogen fixation

Environmental & Atmospheric Sciences