Answer:
Within the first 20 minutes after leaving class.
Answer: negative reinforcement by escape
Explanation: Negative reinforcement occurs when a disliked or aversive stimulus is prevented or altered or stopped. The scenario above describes negative reinforcement by escape which means that an aversive, unwanted or disliked event is removed after it has occurred. Escape is a negative reinforcement and occurs when the aversive stimulus has occurred before being removed. In the context above, Tom was only able to prevent his loss after it has occurred, meaning an escape negative reinforcement.
An element <u>period </u>is its row in the periodic table.
Answer: South Korea
Explanation:
Imports and export to South Korea amount to about $535 billion and $605 billion compared to 0.2 billion for imports and for exports in North Korea.