Answer:
The 3rd Option
Explanation:
Simple for this question, C: an investigation because it uses only observations.
Answer:
Extinction
Explanation:
Extinction is defined as the weakening and in some cases, a total disappearance of a response that is learned. In classical conditioning, extinction occurs when the conditioned stimulus is no longer connected or paired with the unconditioned stimulus. This results to the conditioned response to cease.
Answer:
I have a big test tomorrow; I can't go out tonight.
Explanation:
When you have a conjunctive adverb linking two independent clauses, you should use a semicolon.
