Jenny read that most of Earth’s water is salt water, while only 3% is fresh water. She also read that not all of the fresh water is accessible. Most of Earth’s fresh water is tied up in which two areas? A. glaciers and underground
B. ice and glaciers
C. underground and lakes
D. glaciers and lakes

50 points! need answer asap. what type of organic compound contains the following functional group? (2 points)

How does a nuclear reactor produce electricity?

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.