a comman problem caused by tee fittings
Ozone problem is caused by CFC''s. They react with ozone and deplete it.
The kid caused the problem :)
A common problem caused by the widespread use of computers is lack of personal social interaction. Another problem caused is less physical exercise.
The main problem caused by ozone hole is the UV entering earth. these are fatal rays of the sun.
salination of rivers
what problem is caused by burning polymer waste
The problem caused by the Friction * The heat is produced. * efficiency of a engine is decreased. * The mechieneries will get old quickly. * Loss of energy in the form of heat.
main problem is not resolved.
main problem is not resolved.
are not
i am not sure.