If anyone knows, plz be fast. I've got 15 minutes left. Thank you much :) Why is water conservation necessary?

We need to prepare for the future even though water is plentiful now.
Water shortages are expected in 40 states before the year 2026.
Citizens must use less water because the government does not enforce conservation.
Reservoirs are full throughout the nation, so there is nowhere to store excess water.

the correct answer is b

hope i someone

superior technology and improved medical knowledge to foster imperialism. quinine enabled europeans

to survive tropical diseases and venture into the mosquito-infested interiors of africa and asia. the combination

of the steamboat and the telegraph enabled the western powers to increase their mobility and to quickly respond

to any situations that threatened their dominance. the rapid-fire machine gun also gave them a military advantage

and was in convincing africans and asians to accept western control. the following table summarizes the

causes of the new imperialism:

causes of new imperialism

economic military/political humanitarian/religious technological

need for markets need for military bases white man’s burden new medicine

raw materials national security spread of christianity new weapons

source of investments source of

pride—nationalism

social darwinism

(superiority of western

society)

transportation

i