The Seattle longitudinal study of cognitive development discovered that among older people (d.) higher socioeconomic status is associated with higher levels of intellectual functioning. Interacting socially and economically is a great factor in keeping up your intelligence up to date.
Answer:
They made compromised by finding the common issues that would unite white southerners around the goal of regaining power in Congress.
Answer: Perhaps the most significant technological advance during World War I was the improvement of the machine gun, a weapon originally developed by an American, Hiram Maxim. ... They also developed air-cooled machine guns for airplanes and improved those used on the ground, making them lighter and easier to move.
i looked it up for u ur welcome
or is this wrong i can try again?