Point B because it is located in the most polluted place, where pollution concentration is 40000+ particles/cm^3
The process in which water vapor turns into clouds is condensation.
Answer:
Ultraviolet light
Explanation:
Exposure to UV radiation from sunlight can cause sunburn.
Answer is D. Nitrogen fixation.
The root nodules of some plants contains Rhizobium bacteria which fixes atmospheric nitrogen into soil as Ammonia. Ammonia is converted into nitrate which is the most usable form of nitrogen in the soil. Nitrate is absorbed by the roots of the plants, from plants nitrogen reaches to animals when they eat plants.