Answer:
On May 17, 1954. ruling that racial segregation in public schools violated the Equal Protection Clause of the 14th Amendment.
Explanation:
I just know sorry lol I can't give you an explanation really. If you absolutely need one I could, but I don't think so.
The answer is boston and seattle
Haber Process, Born-Haber Cycle, Fertilizer, explosive material, chemical warfare,etc.
Too much can cause global warming
False because polytheistic always means more than one or that you believe in more than one God.
I hope this helps:)