Gravity is a force of attraction that acts

on every mass

on no masses

on nearby masses

on select masses

What are economic benefits of building dams

Is our world actually shaped as a globe

Which are practical examples of how people in the developed world could make a big difference in how much water they use check all that apply a. use lightbulbs that use less electricity b. consider using a composting toilet that does not use water c. avoid using your telephone during peak hours d. do not read books