... in agriculture." ( ) In the 1970's scientist discovered that chemicals called chlorofluorocarbons, or CFC posed a threat to the precious ozone layer when used for extensive periods of time. CFC's have chemical and physical properties that make them valuable in industry. CFC's are and unreactive chemically. "They are non-toxic, non-corrosive, non-flammable, and very stable."( ) And for these reasons ... activities, which can impact the entire marine ecosystem. In addition to direct biological consequences, indirect effects may arise through changes in atmospheric chemistry. Increased UV-B ...

• Word Count: 1505
• Approx Pages: 6
• Grade Level: Undergraduate

... in agriculture." ( ) In the 1970's scientist discovered that chemicals called chlorofluorocarbons, or CFC posed a threat to the precious ozone layer when used for extensive periods of time. CFC's have chemical and physical properties that make them valuable in industry. CFC's are and unreactive chemically. "They are non-toxic, non-corrosive, non-flammable, and very stable."( ) And for these reasons ... activities, which can impact the entire marine ecosystem. In addition to direct biological consequences, indirect effects may arise through changes in atmospheric chemistry. Increased UV-B ...

• Word Count: 1470
• Approx Pages: 6
• Grade Level: Undergraduate