with reference to temperature and rainfall identify and explain the differences in the climatic zones

Temperature and precipitation are the basic and detrimental factors when it comes to climate types.

Explanation:

There are multiple different climate types across the globe. There are numerous factors that influence their characteristics, but the most important are temperature and precipitation. The warmer and wetter it is, the more organisms thrive, and the colder or hotter and drier it is, the fewer organisms thrive.

i'm sure the answer you are looking for would be

a. an ice age

hope this contact me if this didn't or you need with more answers : )