A. Charles Darwin
Darwin suggested that a sneer retains elements of baring one's teeth so as to threaten predators.
That would be Pennsylvania <span />
The Underground Railroad was a complex network of secret routes that slaves traveled to get to freedom. Along the way, there were houses known as "safe houses". They were operated by free people, abolitionists, and Quakers. Without these people, the Umderground Railroad would habe never worked and slaves wouldn't have found freedom.
December 29th 1835 in okalahoma
Answer:
Most definitely A if wrong then choose B
Explanation:
Sorry if wrong- lol