How does fiber aid digestion. easy good answer

Which of the following does not describe a physical property of iron? a iron is silvery-white or gray in color. b iron has a boiling point of about 3,000°c. c iron is a magnetic element . d iron and sulfur react to form iron sulfide.

The law of thermodynamics states that energy can't be created or destroyed. to natural sources of energy on earth are the

How does a catalyst influence a chemical reaction?