On and a are the correct answers
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:
Lively and bustling city
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Explanation:
Answer: Fake news deliberately publishes incorrect information for the public.
Publishers of fake news are normally interested in financial gain.
Explanation: Fake news is untrue information presented as news. It often has the aim of damaging the reputation of a person or entity, or making money through advertising revenue. Once common in print, the prevalence of fake news has increased with the rise of social media.