Which of the following would be likely to cause a screwdriver to break? using a small screwdriver to put in a large screw

using a flathead screwdriver on a Phillips head screw

using a screwdriver to chip ice out of the freezer

using a Phillips head screwdriver on a flathead screw

What statement about charlemagne is not true? a. charlemagne's empire collapsed during his rule b. charlemagne sent missionaries throughout europe c. charlemagne encouraged the arts and education d. charlemagne ruled much of western europe a. charlemagne's empire collapsed during his rule