[Answer] 7. Since 1990, sales of "Save the Manatee" vehicle license plates in this US state have earned more than thirty million dollars for conservation programs.

Step 1 : Introduction to the question "7. Since 1990, sales of "Save the Manatee" vehicle license plates in this US state have earned more than thirty million dollars for conservation programs."

...1. Georgia 2. Florida 3. Texas 4. California Florida also offers conservation license plates featuring other endangered wildlife, such as the sea turtle and the Florida panther. They are a beautiful and practical way to show support for these wonderful creatures.