7. Look at the graph in Figure 14.10 on page 420. What two observations did Jacques Charles make about the behavior of gases from similar data?

Which of the following happens during cell division? (a) energy is created (b) waste is eliminated (c) carbon dioxide is released (d) damaged cells are replaced

List four observations that indicate that a chemical reaction may be taking place

When a septic tank backs up a goes in to clean it out