France, Switzerland, and Netherlands. the three major cities are
London united kingdom(7,825,200), berlin Germany(3,501,872), and Madrid Spain(3,265,038).
During the first hour of sleep, brain waves slow down, and the eyes and muscles relax. ... Instead, most active dreaming occurs during REM sleep, when the brain is most active.
I believe the answer is: <span>secondary groups; primary group
This happen because primary groups involved in the interaction that happen for the subjects or objects.
Secondary group on the other hand Would only revolves around the interaction that we have personally for ourselves.</span>