What jobs did JFK have before President?

Which one of the following statements best characterizes change to agriculture in the united states since 1900

Mayan people were known for participating in which of the following activities? road construction stargazing storytelling quipu weaving

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