The hardest mineral is ___

a) copper
b) silver
c) platinum
d) gold
e) diamond


Ans: e) diamond

Environmental & Atmospheric Sciences

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The multiple nuclei model

A) involves four linked CBDs. B) includes nodes such as a port, a university, airport, and a park. C) includes a nucleus in the CBD which is connected to a nucleus in the suburbs. D) links a seaport, an airport, and a railway station. E) disregards the use of nodes.

Environmental & Atmospheric Sciences

What is the main way that position of the continents can influence global sea level?

A) Clustering of continents near the poles causes the planet to bulge near the equator, causing sea level to rise since more of the equatorial area is oceanic. B) Continents near the equator receive higher amounts of rainfall. C) Continents at high latitudes provide a setting in which large ice sheets can form. D) Clustering of continents near the poles causes ocean temperatures to fall substantially.

Environmental & Atmospheric Sciences

Answer the following statement(s) true (T) or false (F)

1. Moldova has not seen a sharp population decline because it is primarily agricultural. 2. Soviet women had more career choices than their Western contemporaries, but occupations like engineering and medicine were not highly regarded. 3. Internal boundaries in Russia are drawn so that each ethnic group has its own political unit. 4. Soviet planners often located industrial centers for political rather than economic reasons. 5. Ignored for many years because it appeared isolated from trade routes, Central Asia has recently come to occupy a strategic position in world affairs.

Environmental & Atmospheric Sciences

In general the percentage of Muslims in the population of Africa South of the Sahara declines from

A. south to north B. east to west C. west to east D. north to south

Environmental & Atmospheric Sciences