Which of the following does not describe a measurement standard? group of answer choices measurement standards avoid ambiguity. a standard need not agree with a previously defined size. confusion is eliminated when the correct measurement is applied. measurement standards must be unchanging.

Heat is the total potential energy of a substance that can be transferred. true false

Aplanet similar to earth has four moons roughly the same distance away. the moon that will most affect tides on the planet is the one that has the greatest a) mass. b) volume. c) density. d) amount of water.

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.