Vibration speed is measured in hertz. The graph below shows the vibration speeds and pitches of six sounds. Pitch & Vibration Speed of Sounds. Which of the following can be concluded from the graph?​

According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.

Which statement best describes the function of enzymes?

Reduction is a reaction which results in a in electrons and a in positive charge of the atom or ion 1) a- loss 1) b- gain 2) a-increase 2) b-decrease