Continents grow and evolve by addition of felsic and mafic crust?a process known as:
a. addition.
b. accretion.
c. concretion.
d. convergence.
e. conformation
B
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A(n) ________ is best defined as one who evaluates an action based on its impact on human health, economic costs and benefits, and aesthetic concerns
A) biocentrist B) market economist C) anthropocentrist D) ecocentrist E) ethnocentrist
What is one effect of urbanization?
A. Birth rates are higher in the overall population. B. The concentration of people helps to preserve biodiversity. C. Infant mortality rates are higher in urban areas. D. Recycling is less economically feasible. E. More emissions are produced from the use of mass transportation.
What was the first rail hub of the United States?
A) Atlanta, Georgia B) Boston, Massachusetts C) Chicago, Illinois D) Denver, Colorado E) Erie, Pennsylvania
On land, a traveler would notice a decrease in primary productivity by traveling from the tropics to the higher latitudes
Indicate whether the statement is true or false