A severe decrease in the concentration of ozone in the ozone layer could lead to the following harmful effects
(a) A large increase in cataracts and Sun burning
(b) Adverse impact on crops and animals
(c) Cooling of the Earth's stratosphere and possibly some surface climatic effect
(d) All the above

Options

A. A large increase in cataracts and Sun burning.
B. Adverse impact on crops and animals
C. Cooling of the Earth's stratosphere and possibly some surface climatic effect.
D. All the above

Answer

D