Jack finally takes out the garbage in order to get his father to stop pestering him. jack's behavior is being influenced by:

Here Jack is influenced by what Burrhus Frederic Skinner an American psychologist calls negative reinforcement. Negative reinforcement which is the opposite of positive reinforcement and it means that the rate of behavior is increased in order to avoid an unpleasant situation or unpleasant stimulus or negative outcome.  

the aksumite empire was an ancient kingdom located in what is now northern ethiopia from the period of 100 ad to 940 ad. its capital was the city of aksum. the kingdom established itself as one of the 4 great powers at its time, along with persia, rome, and china.

the kingdom was rich in goods like gold, iron, and salt. it established strong commercial ties with the regions governed by rome, egypt, and persia (arabia). aksum was a key location in this commercial network. trade was also facilitated with the introduction of the aksumite currency.

you probably know the answer. stop asking stupid questions and making me waste my time. j.k. ; )   b.t.w. what are three ratios equivalent to 5 : 11? thx