how is marriage a way of living agape love?

Question

how are relationships life giving?

Answer 1

http://www.divorcehope.com/marriageloverelationship.htm

Some studies have shown that married people are happier and live longer than single people.

Answer 2

Hi,
you only gave me one answer to the two questions i posted.
i didn't understand the answer you gave,it seems as if it doesnt relate to the question.Pls i need a straight forward answer because i will be asked these questions on the test.
thank you.