Which level is NOT included in the concept of biodiversity?
a. Species
b. Genetics
c. Ecosystems
d. All of the above are included in this concept.
Answer: D
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A single volcano may produce
A. only nonexplosive eruptions. B. only explosive eruptions. C. both explosive and nonexplosive eruptions. D. either explosive or nonexplosive eruptions, but never both.
A natural levee is ________
A) essentially parallel to its stream channel B) an erosional feature C) a depositional feature D) both a depositional feature and essentially parallel to its stream channel
Distance variations between Earth and the Sun are very important in understanding seasonal temperature variations
Indicate whether the statement is true or false
What is the name of a settlement that is unplanned, constructed of any available material, and usually lacks such basic services as water and electricity?
A. shantytowns B. townships C. CBD D. sprawl