Why Is There an Extreme Difference in Temperatures at Day and Night in Deserts?

Q. Why Is There an Extreme Difference in Temperatures at Day and Night in Deserts?

A.            Carbon dioxide is present in low concentrations in desert regions, and thus heat escapes easily

B.            Sand has high heat conduction properties

C.            There’s lack of moisture leads to escape of heat

D.            All of the above

Answer: There’s lack of moisture leads to escape of heat