B is correct because the others are wrong, c is wrong because the reason they have varying states of matter is because pressure and a is wrong because mantle
<span>1 inch of rain per year is less than many
of the world's most arid places get.
That's a real desert, and
probably could not support any grass.</span>
In the Sahara desert, which occupies half of the continent of Africa, the
annual rainfall ranges from 0.8 to 3.9 inches per year. You can see that
1 inch per year is near the bottom of the Sahara's range !
C. 25, i got that by looking at how many lines are in between 0 and 50. which is 2. so u divid 50 by 2 and get 25
They are formed when magma from within the earths upper Mantle works it’s way to the surface
glue them together to look like a tornado