The statement is false. It was not Karl Marx who coined the phrase "survival of the fittest" It was coined by Herbert Spencer after he read Charles Darwin's evolutionary theory in the book On the Origin of Species. Herbert applied the evolution theory in sociology and ethics.
To get a good labor job to make money by Africans. Also Africans moved to the American North East and West to escape segregation due to belief that in the North of America their was little to no more racism and prejudice in North part.
Liking because they lack passion and commitment and only have intimacy.
The correct answer here is "More than".
According to Bibb Latane and his Social Impact Theory that he developed in 1981 the impact will increase more if the group size increases from two to three member. This may sound strange but according to his theory the more members the group, that is targets of impact as he called them the less impact individual targets have. So that means that in larger groups the impact of a new member is weaker than in smaller groups.