Who can help me on this one ?

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

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

The term gas is limited to those substances that exist in the gaseous state at