The percentage of people living in cities increased from 3 percent in 1800 to about ________ percent in 1950

A) 90
B) 60
C) 40
D) 30
E) 15


Answer: D

Environmental & Atmospheric Sciences

You might also like to view...

What are the physical states and chemical forms of matter?

What will be an ideal response

Environmental & Atmospheric Sciences

The strongest winds within a hurricane occur

A) in the eye. B) in the eyewall. C) in the spiral rain bands. D) at the outer edges of the storm.

Environmental & Atmospheric Sciences

Incoming radiation is mostly in the form of:

A) infrared radiation. B) visible light and ultraviolet radiation. C) gamma rays. D) cosmic rays.

Environmental & Atmospheric Sciences

What period had the greatest amount of cratonic formation?

A) Hadean B) Proterozoic Eon C) Archean Eon D) Phanerozoic Eon

Environmental & Atmospheric Sciences