How can people keep freshwater resources renewable? a. avoid drip irrigation systems on farms. b. conserve residential water use. c. build thermal power plants. d. add water features to private gardens.

The correct answer is option B

The best way by which people can help to keep the fresh water as a renewable resource is by conserving the residential water.

The amount of water wasted by the domestic uses is at highest in the priority list.

So, the domestic water must be conserved to keep it as renewable resources of freshwater.