Write any four advantages of living in a community

1)There are people to help you out with some problems 2)They people look out for each other.3)Companionship:people will mix with others and bond with them and make friends.4)People learn things from each other.

Explanation:

answer; i believe the correct answer is (a) the correlation between the cause variable and outcome variable is zero;

explanation:

with the profits from the european sales, merchants purchased europe's manufactured  goods, including tools and weapons. then the merchants shipped those manufactured  goods, along with the  american  sugar and rum, to west africa where they were bartered for  slaves.