50. $500 Question from Natural Resources What do we call the careful use of natural resources to help them last much longer? What are the 3 “R”s that help us protect our natural resources?
51. $500 Answer from Natural Resources *Conservation *Reduce, reuse and recycle
52. Final Jeopardy Throughout history, large numbers of people have settled along rivers. What are 2 reasons people chose to live along rivers?