Which of the following statement(s) is/are correct?
A. Only I
B. I and II
C. I and III
D. All of the above
Answer:D
Which of the following statement(s) is/are correct?
A. Only I B. I and II C. I and III D. All of the above
Explanation: Water is an indispensable, natural resource as no life can exist without water. It is also renewable and reusable. Scientists estimate that nearly three fourths of earth is covered with water of the ocean, seas, rivers, lakes, snow, glaciers and ground water. However, only less than 1% of this water is fresh water and usable for living organisms including humans.