Author Question: An estimated ________ people could be displaced by a sea level rise of 1.0 m (3.2 ft). A) ... (Read 134 times)

OSWALD · **on:** Jul 14, 2018

An estimated ________ people could be displaced by a sea level rise of 1.0 m (3.2 ft).

A) 1,000,000 B) 10,000,000 C) 100,000,000 D) 130,000,000

Question 2

Which best describes the cost-benefit results of the first 20 years of the Clean Air?

A) Because many of the benefits of clean air are intangible, it is not possible to make such comparisons.
B) While costs have exceed benefits 2 to 1, benefits are expected to increase in the coming decades.
C) Costs have been far greater than the benefits.
D) In 2010, alone, estimated benefits exceeded costs by 4 to 1.