Slaves made up the lowest social class.
Answer:
Catholics blah blah blah blah
Answer:
<u><em>I believe yes</em></u>
Explanation:
<u><em>Yes: Yes because the conditions of some railroad workers are bad and they need a break or they need a better job. They have to take care of themselves before they make sure others don't get injured.</em></u>
<u><em></em></u>
<u><em>I hope I helped. </em></u>
This is probably because scientific journals get cross-referenced and peer-reviewed by other mainstream scientific organizations whereas a regular webpage can tell you just about anything without anything to back it up. Their credibility isn't as high.
