Mom needs help

My son has to Compare and Contrast a normal fault and a reverse fault. Can you tell me if there is something he has left out in his answer? After reading in his science book this is what he wrote---- In comparing and contrasting a normal fault and a rever...

Which of the following sentences demonstrates correct subject-verb agreement? The children goes to bed later durning the summer, Fiona and Robert is riding the bus to the park this afternoon, They washes the car on sunny weekend days,Victor plays the pian...