Which amino acids are coded for by the most codons?
A) glycine and alanine
B) glycine and leucine
C) leucine and serine
D) leucine and methionine
C
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The ocean current called the Gulf Stream
A) carries heat from Hawaii to the Western coast of North America. B) carries heat from the Gulf of Mexico to the North American coast and Northern Europe. C) vertically mixes the Atlantic ocean near the Southern United States. D) travels through all of the world's oceans.
Sea breezes:
A) occur when the temperature at the seashore is higher than that inland. B) require a surface region of high pressure inland. C) result from the fact that water both warms and cools more slowly than land. D) are usually less intense than land breezes.
What is not considered a disruption to the normal sorting of the neritic sediments?
A) Glaciation B) Turbidity currents C) Wave action D) Sea level changes
Natural resources are ________
A) resources provided by the Earth that are rapidly depleted by human societies B) resources provided by the Earth that are renewable and inexhaustible C) nonrenewable materials provided by the Earth that are formed slowly over millions of years D) the substances and energy sources that we take from the environment E) services provided by humans to help maintain ecosystems and their vital processes