The ten commandments are a list of rules for

Name one body of water the merchants traveled on

How did german physicist werner heisenberg's uncertainty principle shake beliefs in newtonian physics?

Match the people with the appropriate description. vernon and irene castle arthur murray fred astaire willi ninja a. stylized the forms of ballroom dance by incorporating other dance forms b. responsible for renewing the influence of ballroom dance in america c. godfather of vogue danced. responsible for standardization/teaching of steps leading to spread of ballroom dance education