Which of the following is NOT a controlling factor for soil formation?
a) Time
b) Climate
c) Slope
d) Heat from a magma chamber
e) Organic activity
Ans: d) Heat from a magma chamber
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When a species disappears from the earth, it is said to be biologically extinct.
Answer the following statement true (T) or false (F)
Rachel Carson's Silent Spring
A) focused on the negative effects of chemical fertilizers. B) led to the banning of DDT and other harmful chemicals in the United States. C) led to international rules prohibiting the use of harmful pesticides in developing countries. D) did major damage to the environmental movement in the United States.
The growth rate of the world population equals ________.
A. the death rate minus the birthrate B. the birthrate plus the death rate C. the birthrate minus the death rate D. None of these choices are correct.
When someone says we have a southeast wind, what direction would you look to face into the wind?
A) northwest B) west C) east D) southeast