Do all of these with an explanation pls

Iwill give 94 points to whoever me with this question: the invention of the model t had several effects on how people lived. in your opinion, what was the most significant social effect of the model t? cite evidence to support your conclusion.

How did the united states obtained the purchase of floridia to extand its frontiers to the pacific ocean

The north was victorious in the battle of bull run true or false