How did Indus River Valley civilizations respond to flooding in their area? A. Flooding provided enough water supply to help cities grow.
B. Farmers developed irrigation techniques in response to flooding.
C. Traders could travel easily due to the flooding from the monsoons.
D. Cities were easy targets for invasion due to flooding in river systems.
HELP PLZ

answer; /// the answer to the first question is (b) it began when people first deliberately seeds; /// and (d); // it gave people a steady food supple for the first time;

president reagan was a good presidant and should be presidant if he was still alive

explanation:

not  

cuba  

russia  

iraq  

el salvador  

explanation:

known as the land of volcanoes, el salvador has visit seismic tremors and volcanic movement. it is the main nation in central america that does not have a coastline on the caribbean sea. about portion of all salvadorans live in the wide open. they are poor and don't have power or running water in their homes. in 1525, pedro de alvarado, a lieutenant of cortés's, vanquished el salvador. el salvador, with alternate nations of central america, pronounced its freedom from spain on sept. 15, 1821, and was a piece of a league of central american states until the point when that association broke up in 1838.