<span>Generally, it is untrue to say that older children have little responsibility. It Teenagers in Bulgaria are expected to keep their rooms tidy and pitch in for other house hold chores. It is unusual to have a house keeper in Bulgaria and there are no gender specific roles in the countries so teens can be depended on to do many different tasks which varies from home to home.</span>
Trail of Tears which is B
I think you should ask your sister a little more of what happened and why he did it. Then you should go find the boy and perhaps talk to his parents cause it's not right for him to do that.
Convection in the mantle is the answer