which of the following statements regarding water conservation is not true?\na. only about 1% of earths…

which of the following statements regarding water conservation is not true?\na. only about 1% of earths water supply is usable for human consumption.\nb. over half of the states predict water shortages by 2013.\nc. while environmentally beneficial, water conservation is a costly endeavor.\nd. failure to conserve water will lead to more water contamination.\n\nplease select the best answer from the choices provided\n\n○ a\n○ b\n○ c\n○ d
Answer
Brief Explanations:
- Option a: About 1% of Earth’s water is usable for humans (most is saltwater or frozen), so this is true.
- Option b: Many states predicted water shortages by 2013, so this is true.
- Option c: Water conservation can be cost - effective (e.g., low - flow fixtures save money long - term) and is not necessarily costly. So this statement is not true.
- Option d: Poor water conservation can lead to more pollution (e.g., overusing water can strain treatment systems), so this is true.
Answer:
C. While environmentally beneficial, water conservation is a costly endeavor.