Which physical method can separate a mixture of steel ball bearings and marbles ?
a. boiling
b. evaporation
c. filtration
d. sorting

SORTING METHOD can easily be used to separate a mixture of steel ball bearing and marbles. This separation method is suitable because the two substances that are mixed together have big sizes, so it is easy to separate the two by hand picking the particles. Sorting method is usually used as a separation technique when the size of the mixture is big and the mixed substances are in the same state.

the answer is minerals.

catya that's not even a b or c