Which of the following would you expect to form an ionic bond when combined?
a. k+ and h+
b. ba2+ and ci-
c. se2- and f-
d. si and o

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

Can someone me with questions 15 to 17 plz.

Can someone me with 1 to 4 plz. fast