Information, skills, and strategies that have been accumulated through experience are grouped together under the category of Crytalized intelligence. Fluid intelligence is define as the ability to solve new problems, use logic in new situations, and identify patterns. And Crystalized intelligence is represent as the ability to use learned knowledge and experience.
Answer:
I'm pretty sure it's indefinite. Hope this helps!☺️
The north of the US did not want slavery while the south did want slavery. they had a war over it (the civil war) the north won and slavery was abolished.
B is the answer because the Europeans were immune to the virus and the Indians weren't so they grew very ill which helped the Europeans.
they need workers i guess