Answer: B. False
Explanation: It is actually behavioral contrast, which is the phenomenon in which a change in one component of a multiple schedule that increases or decreases the rate of responding on that component is accompanied by a change in the response rate in the opposite direction on the other, unaltered component of the schedule.
Answer:
In 1860 the ratio of farmers to manufacturing workers was roughly 3:1, by 1910 that ratio was 1.1. During the time of 1890 to 1914, a large number of skilled working men shifted to the industrial America. Organized labor also was started during that era.
Answer:
Because of its intensive use of infrastructures, the transport sector is an important component of the economy and a common tool used for development. ... At the aggregate level, efficient transportation reduces costs in many economic sectors, while inefficient transportation increases these costs.
Mesopotamia was right in between the tigris and the Euphrates river, therefore the rivers provided the land with very fertile soil.
The destruction of an opponent’s resources is the best description of a scorched earth policy.
Option B
<u>Explanation</u>:
A strategy used by the military of a nation that aims to destroy the assets which might be useful for the opponent or enemy to attack when retreating from a position. This military strategy used becomes a policy which is known as scorched earth policy.
The assets they aims to destroy are usually weapons, any industrial resources, communication sites and vehicles used for transportation. This whole process is carried by the military either in the enemy territory or in its home territory while invading.