<span>He joined the radical black civil rights movement
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Answer:
Labor unions achieved more freedom than the American Revolution. Labor unions caused more violence than the American Revolution
Answer:
harsh, brutal treatment they were treated like dogs and not people
Explanation:
An increase in skin cancer. UV rays are the dangerous sun rays that used to be deflected by the ozone layer. However, since the ozone has been deteriorating (due to things like pollution and global warming), we are less protected from these dangerous rays, which cause sunburns (and a higher chance of getting skin cancer).