School band members need to raise money for new uniforms. Some members want to sell energy drinks at a football game, but others want to organize a car wash in the school parking lot. Based on the concept of scarcity, which thoughts must drive their decision making process? ​

Juanita and sam attend a beach party and notice that the local beach appears to have a great deal more trash washed up on shore than it did when they were young. the water doesn't appear nearly as clear, and there seems to be less evidence of small water creatures living in the shallows. an afternoon at the local library convinces them that one major cause is the new factory nearby. after some discussion, they decide their next step should be identifying the cause of the changes identifying the problem picketing the guilty factory lobbying their elected representatives to complain about the problem talking to a local environmental group about solutions