What method of manufacturing mad mass production possible

Who is considered the father of modern science?

Each of the following countries was part of the big four at the paris peace conference except a. russia b. italy c. germany d. britain

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