Which statements accurately describe volume? Check all that apply. 1. Volume is a physical property of an object.
2. Volume is measured using a balance.
3. The volume of a solid changes with the shape of the container.
4. One unit of volume is the milliliter.
5. Liquids and solids have constant volume.

According to the passage, which of these is true about gray water systems? a) gray water systems use plants that require less water. eliminate b) gray water systems require the use of less fossil fuels. c) gray water systems reduce the amount of fresh water used. d) gray water systems reduce the amount water used by shower heads.