Which statement describes the commercial use of water?

a.
water used in restaurants, hotels, offices, and malls

b.
water used in rural areas where people dig wells

c.
water used for raising crops in dry areas

d.
water delivered to homes and schools

In a study, people were asked to imagine simple occasions that made them happy and to remember events that made them feel proud about themselves. it was observed that the subjects developed an increasingly positive attitude. these changes are known to be healthy, leading to greater physical activity and reducing unhealthy habits. based on this excerpt, we can conclude that a positive attitude .