select the correct answer.\nwhat is ozone?\na. dissolved oxygen\nb. the main catalyst in photosynthesis\nc…
select the correct answer.\nwhat is ozone?\na. dissolved oxygen\nb. the main catalyst in photosynthesis\nc. a type of oxygen\nd. a form of calcium carbonate
Answer
Brief Explanations:
Ozone is a molecule composed of three oxygen atoms (O₃), so it is a type of oxygen. Dissolved oxygen is oxygen dissolved in water. The main catalyst in photosynthesis is chlorophyll. Calcium carbonate is CaCO₃.
Answer:
C. a type of oxygen