♥ Aryans may have have invaded, we still do not know for sure.
♥ Indus River changed courses
♥ A major drought accrued.
♥ Too much flooding causing the destruction's of many crops.
<span>In this scenario, scolding Kelley is an example of Positive Punishment in operant conditioning, or punishment by contingent stimulation. The behavior (pinching) was followed by an aversive stimulus (scolding Kelley), which resulted in a decrease in that behavior.</span>
Think of it this way, 1 hour=60 minutes.
60 minutesx4 is equal to 240 minutes.
So, your answer is C.240 minutes.
Answer:
No
Explanation:
Because what if you are carying water or something. You won't be able to climb up to your house.
Sample of convenience would be the correct answer. :)