Two people living together before marriage is just a way to see if things will work out between them with their home habits (e.g., how they do the laundry, how they sleep, how clean they keep the house, etc.). This way, they do not have to marry and find out later that they do not like each other's house habits, and then divorce over such a trifle. Since marriage is a long-term thing, people live together before marriage before making such a big commitment.
In perspective: Would you buy a car without taking it on a test drive? (one of the more popular reasons used). Well everyone has different reasons
Similarities among the communities live in
yes
Penguins live in communities for warmth. When it gets really cold they can huddle up together, and they find their mate in their communities.
because there are many people that live there and in order for them to live they need alot of schools stores and banks have fun
They believe that African Americans need to live separately from whites.
yes. A man doesnt need a family to live. There are many family less men in the world.
Yes they did.
Yes.
The Inuit.
cauz they are very independent people and dont need a man as a man would need them
Yes, both animal and insect communities live underground.
so that the communities can have a person to protect that communities