Use at least three points to explain why it was appropriate to address changes to the ozone layer using international treaties

How had the study of mitosis affected scientists knowledge of cancer

Which is a function of the central nervous system

Which of the following options describes photosynthesis correctly? question 8 options: a plant uses carbon dioxide and water to make oxygen and nitrogen a plant breaks down sugar to make carbon dioxide. a plant uses sunlight, carbon dioxide, and water to make sugar and oxygen. a plant uses sunlight to break down sugars for digestion into water and oxygen.