an example of managing the use of something is using less of that something & resources must be managed ->  an example of managing the use of a resource is useing less of that resource  an example of managing the use of a resource is useing less of that resource & water is a kind of natural resource ->  an example of managing the use of water is using less water  an example of managing the use of water is using less water & an example of using less water is turning off the faucet when brushing teeth -> an example of managing the use of water is turning off the faucet when brushing teeth