A heterogeneous mixture is a mixture in which its components retain their identity (texture, surface tension, etc.)
Adults start to seek a relationship with another person during Stage 6 of Erikson's theory. Stage 6 is called Intimacy vs. Isolation. Adults start to worry about finding the right life partner and worry about spending the rest of their lives alone.
The strong hand because some jobs need strength <span />
Yes, socialization is segregation based on informal norms.