What is the idea of continental drift?

If the root word engage means “to connect with something,” what does the word disengage mean in the following sentence? he disengaged the gears by stepping on the clutch pedal.a.added more engine powerb.activated a connection to the pedalc.stalled the engined.released a connection to the pedal

What’s a special glass that most beakers are made of

What effect might melting sea ice have for people who live in coastal areas?