Explanation:
separate themselves from those who are like them
The correct answer is a representative portion of a universe in which each member of the universe has an equal chance of being included
A random sample is a subset of individuals (the sample) randomly selected from a larger set (the population) by a process that ensures that: All individuals in the population are equally likely to be chosen for the sample.
D
Explanation:
During the wars most men had to leave for war and the women stayed home. Since women needed money and the jobs needed workers the women start working.
I am pretty sure that it is C, I am not 100% sure.
