What is the most pressing challenge facing the middle east in terms of its water supply?

a)
general scarcity

b)
pollution from farming

c)
pollution from industry

d)
bacterial contamination

Calculate the iq of a 20 year old who has the mental age of 25

What was the main idea behind the daoist religion? a. everyone's life was guided by moral behavior. b. to live peacefully meant to live a life of suffering. c. family should be put above all else. d. all things should follow the flow of nature.

Recently, there has been pressure to loosen clean air standards. use economic arguments to support or oppose this proposed action.