Fugitive slaves also known as Runaway slaves were the slaves who left their masters and travelled without authorization. These slaves wanted to reach the territories that were free of slavery. After the 1850 Missouri Compromise, slavery was banned in Northern States and slaves from Southern states tried to get to northern sates. This new law forcibly compelled citizens to assist in the capture of runaway slaves.
This feature article is about saving water by using natural gas instead of coal.
I don’t think so, it’s not really comparing anything
Soft tired tone because in the sentence you can get a vibe that he/she is tired.
The answer is B
Explanation: personally I do not think any other option makes sense!