planting crops that survive in droughts running water while brushing teeth washing vehicles frequently watering grass after a rainfall
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which of these activities is used to conserve water?
Possibilities:
- planting crops that survive in droughts
- running water while brushing teeth
- washing vehicles frequently
- watering grass after a rainfall

planting crops that survive in droughts