L-dopa is effective against Parkinson's, but its enantiomer D-dopa is not. An enantiomers drug may not be equally effective. The enantiomer, in chemistry, is one of two stereoisomers that are mirror images of each other that are non-superposable, much as one's left and right hands are the same except for being reversed along one axis. It is also known as an optical isomer.
John Cabot discovered rich grounds Pizarro
The one that best reflects the central message of the second coming is :
A. in world history, a cycle of order follows a cycle of chaos
For example, the world undergone about 27 years of peace from the end of world war I to world war II
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Answer: imposition of taxes goes on the top left colonists lack of representation in Parliament goes on the type right passage of intolerable Acts goes on the bottom left passage of the quartering act goes on the bottom right and American revolution goes on the one way over
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