3 7 and 4 also 5 it makes sense
You can write things down, read the material out loud, and read and reread your materials until you pretty much memorize it
Answer:
Option A
Explanation:
The green houses gases concentration increases in the the troposphere layer of the atmosphere due to which the sunrays (IR radiation) reflected back by earth are restricted by the green house gases thereby increasing the temperature of the earth and make the climate warmer.
Hence, option A is correct