The depletion of what results in higher levels of UV radiation reaching Earth?
O3 O2 oil pan h2o CO2 DNA DDT
A B C D E F G H
Ozone is represented chemically as O3.
O3 depletion results in higher levels of UV radiation reaching Earth.
The depletion of what results in higher levels of UV radiation reaching Earth? (A) O3 (B) O2 (C) oil (D) pan (E) h2o (F) CO2 (G) DNA (H) DDT