Noble gases have a full outer energy level and are inactive. these atoms are considered blank

Which of the following statements is true of enzymes? a)they dont provide an active site for substrates to bind in a reaction b)they act on a specific type of substrate in a reaction c)they unusable after a reaction d)they change shape after a reaction

What would be the most likely result if the ph of the stomach were increased to 5

Which of these resources is used worldwide to make construction products, pottery, and porcelain