Of the many influences, four are particularly critical for building and sustaining satisfying personal relationships: investment, commitment, trust, and comfort with relational dialectics.

answer; /// the answer to the first question is (b) it began when people first deliberately seeds; /// and (d); // it gave people a steady food supple for the first time;

the answer to your question is,

old stone age.

-mabel < 3

answer; obey the closest relative's wishes;

answer; the digital divide;