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.
Answer:
Reciprocal altruism
Explanation:
Dee is distraught over a recent breakup of a romantic relationship and calls Rowan for support. Despite having a term paper due the next day, Rowan wants to console Dee and so rushes to Dee's house, because Rowan knows Dee would do the same were their situations reversed. This is an example of <u>reciprocal altruism</u>.
Reciprocal altruism is an idea in psychology that individuals are motivated to help their friends of family members due to an expectation that they will also be helpful to you at a later time. It is the idea that when an individual performs an altruistic act, he or she will get same in return. The action of Rowan is an example of reciprocal altruism.
I believe the answer is: A just-noticeable difference
In painting, A just-noticeable difference refers to the amount of things that needed to be change for a difference to be noticeable.
The threshold usually depended on the type of audience that being aimed toward, (for common audience, the threshold of differences would be relatively higher compared to expert audience)<span />
Sitting in your assigned seat in school is an example of a social-conventional rule. Social-conventional rules are agreed upon by society and may take the form of a custom. Sitting in your assigned seat at school is considered a social-conventional rule because children are expected to listen to their teachers at school. This is a socially agreed upon rule.
It's located in San Francisco Bay