<span>the equilibrium point. In general, for any good, it is at this point that quantity supplied equals quantity demanded at a set price.</span><span>
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Ancient Greece had a Mediterranean climate; their summers were hot and dry. The only thing keeping their weathers nice and breezy being the Mediterranean waters.
Answer:
Sarah wants to do well because of extrinsic motivation.
Joe wants to do well because of intrinsic motivation.
Explanation:
Credit is a reward which Sarah is getting by performing good in class. It is a classic example of extrinsic motivation because a particular behavior is attained for a reward. On the other hand, Joe was performing well because he loves the material, it is a case of intrinsic motivation because the behavior is itself a reward.