Answer:
the sun melts glaciers that is how glaciers melt
Answer:
In 1930, severe droughts in the Southern Plains brought high winds and dust from Texas to Nebraska, killing people, livestock and crops. The “Dust Bowl” inspired a mass migration of people from farmland to cities in search of work.
Explanation:
The Department of Homeland Security. Right after the 9/11 attack, the central government moved rapidly to build up a security structure to shield our nation from vast scale assaults coordinated from abroad, while upgrading elected, state, and nearby abilities to plan for, react to, and recuperate from dangers and fiascos at home.