Bulling is a major threat to schools around the world. People do stupid things because they are afraid of being bullied by another student. Don't be a bully, and people will be friends with you because they like you. Don't be a bully, be a friend! Also, don't be a victim, or a bystander, do something about it!
It depends on how far it goes. If it's teasing, then it's fine, it's childhood. But if its insulting and derogatory comments that damage the intellectual and psychological welfare of the person, then and only then does it become a major threat. So I guess it all depends on the personal tolerance level of the 'abused'.
Pesticides are a major threat to amphibians.
CFC's are a major threat to ozone. They react with ozone to deplete it.
Hannibal was not the major foreign threat to Rome, although he was a major threat at his time. The Romans also had threts from the Gauls, Germans, Parthians, Panonians, and the Dacians, to name a few.
The two major schools are liberalism and conservatism.
It would be difficult to determine the "biggest" threat to kiwi. Major threats are introduced animals such as dogs, cats and stoats. However, were it not for habitat loss, these animals would not be such a major threat.
The major threat towards humpback whales would be human disturbances.
Xiongnu
a protsetant rebellion in Spain
Habitat degradation is the major threat to the sand cat. Vulnerable arid ecosystems are being rapidly degraded by human settlement and activity, especially livestock grazing.
Both answers are correct
Yes, you can at certain schools.