Which one of the following minerals shows distinct crystal form but no cleavage?
a) Halite
b) Calcite
c) Orthoclase
d) Quartz
e) Muscovite
Answer: d) Quartz
Environmental & Atmospheric Sciences
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The water table is a surface separating the saturated and unsaturated zones.
a. true b. false
Environmental & Atmospheric Sciences
If global fertility rates remain at 2008 levels, the United Nations predicts that world population will surpass ________ billion in 2050
A) 7 B) 5 C) 9 D) 10 E) 4
Environmental & Atmospheric Sciences
Which nation-state(s) produce the most diamonds in Sub-Saharan Africa?
A) Nigeria B) South Africa C) Botswana D) Namibia E) South Africa, Botswana, and Namibia
Environmental & Atmospheric Sciences
Thermal expansion can cause sea level rise.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences