The answer is neurotic trend of "moving toward people".
There are three principle neurotic trends as depicted by Karen Homey, which develop from a people system of engaging nervousness.The trends are:
Moving Toward People
Moving Against People
Moving Away From People
Night then. Sleep well human being
The Huns contributed to the fall of the Western Roman Empire with:
C. They conquered and burned Rome
AND
E. They drove Germanic people into the Empire
The answer for this question is: Fictive kinship
In sociology, fictive kinship refers to the social ties that is formed to the point where two persons acknowledge each other as a brother/sister even though they do not possess any form of blood relations.
Usually, people form this kind of ties after experiencing hardship together.

a. Let's set a=3, b=1


In other words
is odd, i.e.
has remainder 1 when divided by 2. 
b. Let



There are 2n terms in the last factor. All the terms of the form

are odd. So when we add up an even number of them, we get an even number, call it 2m.


We've shown
is divisible by four. 
Merry Christmas!