Darwin's theory of natural selection was based on all of the following except
a. Malthus's essay on population.
b. Mendel's work on genetics.
c. Darwin's observations in the Galapagos.
d. selection of desirable traits by plant and animal breeders.
e. none of the above
B
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The transitional depositional environment that involves progradation is a _______. Fill in the blank(s) with the appropriate word(s)
What is the most likely rock to be found in a drill core of a continental margin?
a. Granite b. Carbonate c. Alluvial rock d. Basalt e. Shell
How deep would a submarine need to dive to feel no motion from surface waves with a wavelength of
200 meters ? a. less than 50 meters b. less than 100 meters c. below 50 meters but above 100 meters d. below 100 meters
The Millennium Ecosystem Assessment primarily characterized human impact on
A) atmospheric carbon dioxide levels. B) degradation of the ozone layer. C) ecosystem services. D) plate tectonics.