In the 1930s, which country experienced desertification known as the "Dust Bowl"?
A) China
B) Argentina
C) Turkey
D) United States
E) Spain
D
Environmental & Atmospheric Sciences
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The largest flows of refugees from Syria have gone to Lebanon and:
A) Jordan B) Iran C) the United States D) Egypt
Environmental & Atmospheric Sciences
Which of the following does the United States Census Bureau not consider a race?
A) Japanese B) Black C) Hispanic/Latino D) White E) Samoan
Environmental & Atmospheric Sciences
By 2050, what proportion of the world's population is expected to live in urban areas?
A. one-fourth B. one-third C. one-half D. two-thirds E. nine-tenths
Environmental & Atmospheric Sciences
The basic building block of a silicate is composed of ________
A) 3 oxygens and 1 silicon B) 2 oxygens and 1 silicon C) 1 oxygen and 1 silicon D) 4 oxygens and 1 silicon
Environmental & Atmospheric Sciences