A magnesium pellet is placed in 1 M of sulfuric acid. Another pellet of magnesium having the same length as the first is placed in 2 M of sulfuric acid. Which set-up will finish its reaction first?

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

Why do scientists look for patterns in the world? a. patterns can explain observations. b. patterns never change, no matter what. c. patterns are easy for scientists to detect. d. patterns are all the same, through all time.

Acontrol during an experiment. might change remains constant does not exist does change