What was the name of the land bridge that scientists believe early humans crossed over to migrate to north america?

Analyze the maps from the previous section, then identify and discuss which two maps show the biggest move from colonialism to independence.

What was the focus of the stanford study-pls

Plz which of the following provisions of the compromise of 1850 was designed to appeal to slave states? a. congress passed a strict fugitive slave law. b. the slave trade was banned in washington dc. c. texas agreed to give away some of its land so that the territory would be available for future states. d. california was admitted to the union as a free state.