GENERAL KNOWLEDGE

GK

GENERAL SCIENCE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which statement best describes why deserts support limited plant life?
A
The weather in a desert is too stormy for plants to grow
B
The soil in deserts is not rich enough to support plant life
C
The sun in deserts is too severe to allow many different plants to grow
D
Deserts do not have enough precipitation to support a wide variety of plant life
Explanation: 

Detailed explanation-1: -Most experts agree that a desert is an area of land that receives no more than 25 centimeters (10 inches) of precipitation a year. The amount of evaporation in a desert often greatly exceeds the annual rainfall. In all deserts, there is little water available for plants and other organisms.

Detailed explanation-2: -A lack of precipitation is actually what defines an area as a desert, and there are several factors that can cause this. One of the most prominent causes is the blocking of precipitation by nearby mountain ranges.

Detailed explanation-3: -Arid environment. Extreme temperatures. High wind velocity. Sparsity of cloud cover. Absence of water vapour in air.

There is 1 question to complete.