Answer:
The volstead act, and the harlem renaissance
Explanation:
right on edmentum/plato
Answer:
The Renaissance had a major influence on the development of modern American society, especially in relation to culture and artistic expression. Renaissance influence in America brought a new vision to humanism resulting in a departure from the dominant ideals presented by the church. Although religion still had the greatest influence throughout the Renaissance period, the growing recognition of human potential and scientific inquiry shaped the course of Western history and even today influences contemporary American culture. The principles of realism, particularly as they appeared in terms of art and literature, have remained vital in all aspects of American society, and figures such as Boccaccio, da Vinci, Machiavelli, and others live and influence the way we view our world today.
Answer: Ability to roll the tongue IS NOT heritable.
Explanation:
This particular point is addressed in Adam Rutherford's book "A Brief History of Everyone Who Ever Lived". (I'm going from memory here so someone can correct me if I've got some details wrong): It was thought for a long time that tongue rolling WAS a heritable trait, but studies of identical twins showed that sometimes one twin can do it, while the other can't, which pretty much puts paid to that hypothesis. Apparently even the guy who first posited (or popularised?) the idea that it was heritable, is now embarrassed when he is told that some science classes still teach that it IS heritable.
As for the other 3 - no idea.