By passing a law assisting slaves in gaining their freedom in the North .
..................................
These terms describe the country of Canada. The correct option among all the options that are given in the question is the second option or option "B". Canada is a country that has diverse weather. Canada is located in the northern part of the United States of america. I hope the answer comes to your help.
They are called blind spots. Many 18-wheelers have signs on the back of their trucks that warn drivers who follow behind them too closely.