Over the weeked, trigg and craig drove to lakes of the pines to go fishing. now ther're preparing to go home. Trigg needs gas for his jeep whihc gets 29 miles per gallon for gas mileage. when he stops at the gas station he already got 6 gallons of gas in his tank. he buys more gas for $1.45 per gallon

The smokey mountains have over 2,100 miles of rushing mountain streams and rivers that flow through the park. in each mile lives a diverse community of native fish, amphibians, insects, and larvae, some of which are found only in the southern appalachians. park managers and scientific researchers test many factors such as fish populations, the watersheds and water tests to determine a) too many lizards are present b) the water quality of the stream c) rainwater is running into local streams d) if visitors to the park are overstaying their welcome