The time it takes to use up a certain proportion of mineral reserves a given rate is referred to as the ____.
A. life cycle
B. depletion time
C. long term estimate
D. consumption curve
E. strategic reserve
Answer: B
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Imagine a class debate between people representing the developing countries and people representing the developed countries
Characterize the arguments of the two sides in terms of the issues surrounding population growth, energy use, resource use, and sustainable development. Then describe what should be the common interests between the two.
The sex ratio of a population is a way of stating the relative number of males and females.
Answer the following statement true (T) or false (F)
Acid deposition is minor in the American Midwest
Indicate whether the statement is true or false.
An Intrusive igneous rock body with two parallel surfaces cutting across other rocks is called a ____________
a) Stock b) Batholith c) Laccolith d) Dike e) Sill