In schools stuff like nationality or race or if the shooter was originally from that school or had a reason to hate the school and wanted to get revenge and make themselves feel better. People can also be on drugs and not know what they're doing.
Answer:
okay
but will you upload you question please?
The Starflight Handbook: A Pioneer's Guide to Interstellar Travel. New York: John Wiley & Sons, 1989
Answer:b then a i just did it in edgunuity
Explanation:
