Essential amino acids cannot be produced by the body, so they must come from our diet. we can get them from eating foods that contain which biomolecule? a. protein b. complex carbohydrate c. fats d. disaccharides 60pts

Imagine ? person stepping on a pin and pulling his or her foot way look at the réfléchir arc of the scenarios below

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.

What is the 77 element on the periodtic table