Name three of the five qualities of civilizations, and give an example for each

the causes of the dust bowls were severe droughts,   lands became dry and hard, temperature was higher than usual, hot and dry conditions killed crops, high winds. because of those factors, the winds kicked up dry soil and created clouds of dust.

hello,

what started the norman conquest?

profound political, administrative, and social changes in the british isles. last line of my information: )