Aspecies that changes the rate of a reaction but is neither consumed nor changed is a. a catalyst. b. an activated complex. c. an intermediate. d. a reactant.

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

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!

What are the 4 phases of matter in order of increasing engery content?