In 2008, the concentration of CO2 in the atmosphere was measured at 385 ppm. In addition to expanding the time scale, what would you need to do to your graph to include that data point? Explain

2h2s + 3o2 2so2 + 2h2o which option gives the correct mole ratios? h2s: so2 = 2: 2 and o2: h2o = 3: 2 h2s: so2 = 2: 3 and o2: h2o = 3: 2 h2s: so2 = 4: 4 and o2: h2o = 5: 4 h2s: so2 = 4: 6 and o2: h2o = 4: 4

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

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball