Which of the following should the students add more of to help remove nitrates and improve the natural cycling of nitrogen in this aquarium

Match with o for organic and i for inorganic for each compound

Drag each description to the correct location on the image. not all descriptions will be used. describe the parts of a comet. the frozen part of the comet the atmosphere of gases and dust formed when the nucleus vaporizes tail made of small, solid dust particles tail made of ions that appears to point away from the comet's orbit

What do your cells need to live? a. carbon dioxide b. carbon c. air d. oxygen