The average rainfall of a prairie land is: 25-100 cm each year
50-100 cm each year
150-200 cm each year
under 25 cm each year

it have destructive character

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.

i wish i could but this one is weird give me abc and i can solve it.