Which of the following amino acids will exist as a -2 ion at very low pH?
A) asparagine
B) glutamic acid
C) isoleucine
D) none of these
D
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The Haber-Bosch process is important because it is a
A) technique for fertilizing the ocean to increase productivity of ecosystems. B) mechanism by which human activities alter the global nitrogen cycle. C) process by which tropospheric ozone forms. D) means by which oil and gas are extracted from geologic formations in the lithosphere.
Marshes, bogs, peatlands, and swamps are all in the ________ category of land cover
A) wetland B) steppe C) archipelago D) forest E) grassland
The most important fluid promoting metamorphism is ____________________. Fill in the blank(s) with the appropriate word(s)
The Mediterranean shrubland biome is the most extensive terrestrial biome
Indicate whether the statement is true or false