Extrinsic rewards tend to decrease enjoyment of an activity because they answer
a. provide inadequate justification for most activities
b. change our explanation for engaging in an activity
c. are secondary rather than primary reinforcers
d. are negative rather than positive reinforcers

What makes water a renewable source

The platt amendment of 1901 forbade cuba from entering into any treaties that would allow undue foreign involvement in cuban affairs. this law was passed after the spanish-american war to make sure that european nations weren’t going to get involved with cuba. 1, why might the platt amendment be considered ironic? 2, what reasons would the united states have for not wanting european influence in cuba?

What is naturalistic about chopin's two stories, "the story of an hour" and "a pair of silk stockings"? provide textual evidence to support your claim.