Billions of poverty-stricken people do not have access to basic necessities of life. The lack of which one of the following basic necessities affects the largest number of people?
a. enough fuel for heating and cooking
b. adequate sanitation facilities
c. clean drinking water
d. adequate housing
e. enough food for good health
B
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The monotremes nurse their young for extended periods in pouches. Indicate whether the statement is true or false
In the eastern US the decreasing amounts of water vapor northward of the Gulf of Mexico is due to [INSERT FIGURE 5-10B. INCLUDE CAPTION]
A) conduction B) radiation C) transport D) supergeostrophic flow
In general, successfully introduced non-native species experience ________
A) decreased biotic potential B) increases in limiting factors C) increased competition from other organisms D) increased environmental resistance E) competitive success against native species
A(n) ________ is the term used to describe the total amount of any given geologic material of potential economic interest, whether discovered or not.
A. aggregate B. reservoir C. ore deposit D. reserve E. resource