Which of the following amino acids will exist as a -2 ion at very high pH?
A) arginine
B) glutamic acid
C) isoleucine
D) none of these
B
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An El Nino is fully in place when:
A. as dispersing water spreads away from the equator on the western coast of South America. B. as dispersing water spreads away from the equator on the eastern coast of South America. C. the leading edge of the Kelvin wave reaches the eastern coast of South America. D. the leading edge of the Kelvin wave reaches the western coast of South America.
Ornithischians were much larger than the Saurischians
a. True b. False
New oceanic crust is formed at
a. subduction zones. d. glacial striations b. transform faults. e. mid-ocean ridges. c. meandering rivers
In general, people's perceptions of the environment capture the actual characteristics of the environment
Indicate whether this statement is true or false.