adam  smith’s  economic  theory,  in  which  all  people  are  free  to  pursue  their  own  private interests,  is  known  as  what?

The correct answer should be Invisible hand

It is the idea that if people pursue their own self-interest, they will help the overall benefit the society. His idea was that doing this unintended will be more beneficial than if you voluntarily take action to help the society. Of course, criminal activities are not considered to be a good thing of pursuing self-interest.

Taking a shower. why is cause as you shower the water is running more than taking a bath, washing a load of dishes or brushing your teeth. water is being used more by taking a shower and depending on how many people live in the household that take showers. some take a shower twice a day.