Answer:
d. support
Explanation:
<u>Support </u>is the command authority established by a superior commander between subordinate commanders when one organization should aid, protect, complement, or sustain another force. Support is order by a commanding officer if the officers in the fore front are in need of manpower.
At the time, the US was trying to practice Isolationism. They refrained form signing the treaty of versailles, and thus were never involved in the League of Nations.
The year 1879 may be the beginning of psychology as a science due to the fact that Wilhelm Wundt developed and opened the first psychology laboratory.
<h3>What is psychology?</h3>
This is a branch of study that is involved with the study of the human mind, cognitive processes and behavior.
Wilhelm Wundt opened this laboratory in the Univeresity of Leipzig. He is regarded as the father of psychology.
Read more on Wilhelm Wundt here:
brainly.com/question/8272487
Answer:
It allows for a easy exchange
Explanation:
Well how I see it is if we didn’t have money, we would need to trade for goods which is a lot more complicated, and instead of paying a set price you might need to meet a certain demand which is just too inconvenient for someone just trying to shop