I Reinado, regencial e II reinado dentre esses qual período foi o mais duradouro na historia do Brasil ?Por quê?

Which of the following statements describes the effect of increased internet usage on reporting

How did the invention of the cotton gin affect slave labor in the united states? a. there was a forced migration of slaves from the south to the north. b. slave-owning cotton planters were gradually forced to sell their plantations. c. more slaves were purchased to work on cotton plantations in the south. d. the reduced need for labor on cotton plantations led to a decline in slavery. e. slaves were moved from cotton plantations to sugar plantations.

Which directions did the mongols travel as they swept across asia and europe