How may different tripeptides can be made from glycine, alanine and valine if the tripeptide contains each amino acid only once?
A) 3
B) 6
C) 18
D) 36
B
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Which countries have had colonial or neocolonial influences in the Caribbean, and why have they engaged with the region?
What will be an ideal response?
A name meaning "little dragons" given to the strong, export-oriented, and industrialized economies of South Korea, Taiwan, Hong Kong, and Singapore during the later portion of the twentieth century
The Big Bang occurred
A. 4.5 billion years ago. B. 12 to 14 billion years ago. C. 450 million years ago. D. 3.8 billion years ago.
Which school of economics views human economic systems as subsystems of the biosphere that depend heavily on the earth's irreplaceable natural resources and ecosystem services?
A. classical B. neoclassical C. capitalistic D. ecological E. socialistic