How was lake Tanganyika formed?

Brainliestttme : ) what are trading blocs and what is the impact of international cooperation?

Which of the follow modern activities would only have been possible after the neolithic revolution

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