Which of these helped connect the continents by making ocean voyages even faster?

Psychologists studying infant memory want to determine at what age babies can remember specific events. an experimenter uses several puppets to demonstrate a series of actions while the infant watches. after a delay, the experimenter records how many of the actions the child imitates when playing with the puppets. what is the dependent variable?

  following the agreement that was reached in the treaty of indian springs in 1825, chief william mcintosh lost his life. why did this happen

During the period from 1865 to 1898 how did the political/economic elite contain the demands of farmers and laborers for economic justice