Scientists believe that increases in skin cancer, plant damage, and plankton deficiency may result from the increased UV exposure due to
A) pollution.
B) ozone depletion.
C) the revolution of the sun.
D) the ocean's pull on the moon.

Ozone depletion would cause more UV rays to pass through so your answer would be B)
Pollution causes B)

Glucose, also called grape sugar, blood sugar or corn sugar, is among the simplest and one of the primary naturally occurring sugars. produced naturally by plants as the primary photosynthesis product, it is heavily used by living beings as a main energy source and is necessary for cellular respiration. chemically, it is a monosaccharide carbohydrate and serves as a building block for complex sugars like starch.