What is Zeff of phosphorus

Rutherford's experiment indicated that matter was not as uniform as it appears what part of his experimental results implied this idea

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

How does a noncompetitive inhibitor reduce an enzyme’s activity?