Aschool issues tokens to the children for good behavior. this issue of a token is an example on:
behavior modification
primary reinforcement
classical conditioning
instinctive drift
negative reinforcement

Which two words in this excerpt from the count of monte cristo can be used as synonyms to determine the meaning of the word grotto? dantès entered the second grotto. the second grotto was lower and more gloomy than the first; the air that could only enter by the newly formed opening had the mephitic smell dantès was surprised not to find in the outer cavern. he waited in order to allow pure air to displace the foul atmosphere, and then went on.

Push-and-pull factors contribute to

Which organelle is marked with an x?