Technician A says that a camshaft must open and close each valve at exactly the right time relative to piston position. Technician B says overhead cam engines can be belt-driven. Who is correct?

When using a public computer or network, you should always

Which demographic challenge is europe currently experiencing? a. an aging and decreasing population b. a baby boomc. an unequal distribution between males and females d. a large group of teenagers moving through the school system(i chose a but i'm unsure)

Who can provide you with a new password when you have forgotten your old one? your provide you with a new password in case you forget your old one.