Answer:
(E) allow passengers to get in and out more easily
Explanation:
Option E is correct because there is no need for and since the list is still continuous, the use of more there shows that it is a comparison with another vehicle and it is less awkward.
Option A, B and C are wrong because of the and
Answer:
It will increase due to a variable-interval schedule of reinforcement
Explanation:
In operant conditioning, there are four types of reinforcement schedule.
Variable-interval schedule: In psychology, the term variable-interval schedule is a reinforcement schedule in operant conditioning process, whereby reinforcement is being given to a particular response after every specific period that has been elapsed i.e, unpredictable time yet the 'specific time' is on a variable schedule.
In the question above, the cats' meowing for the food will increase due to a variable-interval schedule of reinforcement.
"Both chemical weapons and machine guns helped to create a stalemate on the Western Front" is the statement best compares the use of chemical weapons and machine guns in World War I
Answer: Option B
<u>Explanation:</u>
In April 1915, Germany was the first use of a chemical weapon like chlorine gas, diphosgene, mustard gas at Ypres, Belgium against French. Later in 1917, French also started to use chemical weapons.
In 1925, due to overuse of chemicals weapons, The Geneva Protocol treaty prohibited the use of biological or chemical weapons in international armed conflicts.
Machine Gun also dominant during the first world war.They wiped down many enemy troops. machine guns was not a lethal weapon during Great War.
Creating a curfew for overcoming the increase in crimes committed by teens is a viable option but not for the long term. Avoiding teens to be on the streets at night could result in a temporary reduction on crime, but there are several crimes that could be committed hidden on houses or other abandoned places. A more plausible option would be to reinforce police surveillance and of course, creating jobs for teens to encourage them to be responsible and valuable for society.
The answer is effort justification. It is an idea as well as paradigm in the social psychology in which people who have reach the goal yet discover that it was not worth it. It is from the cognitive dissonance theory of Leon Festinger.