Explain the answer to the given question at length.
 
In each of the following situations what happens to the rate of photosynthesis?
Answer variants:
Reduces carbon dioxide intake, directly lowering the rate of photosynthesis.
Availability of essential minerals like magnesium and nitrogen enhances chlorophyll formation.
Since light is a limiting factor, this conditions slow down the formation of glucose in plants.
Lack of water affects photolysis, which reduces oxygen release and sugar formation.
 a. Cloudy days -
 
b. No rainfall in the area -
 
c. Good manuring in the area -
 
d. Stomata get blocked due to dust -