1. © 2005 Mary R. Lynn This is Arizona

2. © 2005 Mary R. Lynn This is Arizona’s desert

3. © 2005 Mary R. Lynn Arizona’s desert is approximately 11,000,000 acres

4. © 2005 Mary R. Lynn Here’s what the desert looks like … Tucson, near Gerri’s house 12/04

5. © 2005 Mary R. Lynn And here’s what kitty litter looks like … Tidy Cat, Chapel Hill, 10/05

6. © 2005 Mary R. Lynn And here’s the comparison … So what’s the difference? Little blue “aroma capturing” dots in litter Tucson, near Gerri’s house 12/04 Tidy Cat, Chapel Hill, 10/05

7. © 2005 Mary R. Lynn Tucson, near Gerri’s house 12/04 Tidy Cat, Chapel Hill, 10/05 And your conclusion is …?