pd7grp9

pd7grp9media type="file" key="pd7grp9.wmv" width="300" height="300" You are mixing up 2 different kinds of ozone and scrambling your facts. You talk about the ozone layer, but then you show the formula for creating ground level ozone. Fossil fuels and cars do not directly affect the ozone layer, they do affect how much ground level ozone is produced. You had some really good facts on ozone pollution and health. Your energy saving tips were very good also. You did not cite your sources. **Late -7 points 59 points total**


 * Category || Score || Points ||
 * Content || 3.0 || 19 ||
 * Fair Use || 3.5 || 22 ||
 * Technical Production || 4.0 || 25 ||
 * Total Points out of 75 ||  || 66 ||