In which of the following do both amino acids have a nonpolar side chain?
A) cysteine and glycine
B) cysteine and methionine
C) histidine and methionine
D) phenylalanine and tryptophan
D
Environmental & Atmospheric Sciences
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The underlying cause of weather is that heat flows from
A) warm regions to cold regions. B) cold regions to warm regions. C) low pressure regions to high pressure regions. D) from the atmosphere to troposphere.
Environmental & Atmospheric Sciences
Which of the following is NOT a type or agent of physical weathering?
a. frost wedging b. fire c. plant roots d. salt crystal growth e. spheroidal weathering
Environmental & Atmospheric Sciences
The slowly increasing distance between South America and Africa is due to
What will be an ideal response?
Environmental & Atmospheric Sciences
You are studying Physical Geography. Speculate on why physical geographers should be interested in the patterns of globalization
What will be an ideal response?
Environmental & Atmospheric Sciences