Robert Yerkes, who lived from May 26, 1876 to
February
3, 1956 <span> was an </span>American psychologist, pioneer
in the area of industrial psychology. He is also an ethologist, eugenicist and
primatologist. He is best
known in the field of comparative psychology and for his work in intelligence
testing.
The correct answer is <em>b), most states had passed some safety laws, but enforcement varied.
</em>
As the laws were not enforced, the working conditions were to a minimum. People worked in horrible conditions. Most of them risk themselves doing its activities due to unsafe practices. Accidents were common because there were no training and safety measures to prepare the worker and prevent labor risks.
Answer:
federalism is a comprise meant to eliminate the disadvantages of both systems.
Explanation:
In a federal system, power is shared by the national and state governments.
The scenario reflects the developmental principle of
multifinality. The developmental principle of multifinality means that the
individual will likely have similarity in terms of their history in which the
outcome of it will likely be different and can have a more the outcome will be
varied widely.