Summarize your understanding of waves as they pass through slits. Make sure you demonstrate meeting learning goal C "Put up a barrier to see how the
waves move through one or two slits. What sort of pattern do the slits create?
How can you change this pattern?"

You will hear a hissing sound because of the carbon dioxide escaping the can or bottle

The answer is water molecules are split.cellular respiration and photosynthesis are complement  reactions to each other. these are reverse reactions. in cellular respiration glucose and oxygen yield water and carbon dioxide. so, when respiration begins,  glucose molecules are split. in the opposite reaction - in photosynthesis, carbon dioxide and water yield glucose and oxygen. thus,  when respiration begins, water molecules are split.

Answer it orbits high above earth to gain clearer images of light, it magnifies images relative to the human eye, it records most of the universe as it was in the past, not as it is now;

Ray 2 should cross through the focal point on the right side of the lens