2.What are three benefits of commerce and trade?
1. Improved standards of living for individuals living in that society.
2. Increased productive capacity of employed individuals and a society.
3. Increased earning for employed individuals and a society.
it may be.
try to ice it and see how it is after but if its still bad take him to the doctor as soon as possible.
you should probably do that anyway.
its important to get an x-ray just to confirm.