petroglyphs and hieroglyphs were not early forms of verbal communication
Answer:
It freed slaves only in the states over which the Union government had no enforcement authority.
Explanation:
This is correct
Hospitals I believe. I have been taking a test on economics and had this as a question as well. I'm not so sure, but I do believe that the correct answer would be the third one, hospitals.
Hopefully i'm right, and we both get it right haha. And well I hope this helped.