Choose from:
[i] Plant growth is reduced
[ii] a hemisphere is tilted away from the sun
[iii] more condensation
[iv] extra moisture in the air
[v] excess water supply
[vi] fissures of hot, acidic water
[vii] lack of moisture in the air
[viii] a tree falling

Fact 1: Lack of moisture in the air causes low amounts of rainfall. Fact 2: Rainfall is just one form of precipitation. Given the two facts above, what causes low amounts of precipitation?
Answer:
[vii]