4. Place a check mark next to the things that are expected to INCREASE the rate of an enzymatic reaction a. Add more enzyme b. Add more substrate c. Adjust pH to optimal level d Add a non competitive inhibitor e. Freezing

Non metal is an element or substance that is not a metal metal is a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivitymetalloid is an element (e.g., germanium or silicon) whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.