According to the state of water in the soil, the liquid phase can be divided into ____, bound water, and free water.

The major osmoregulatory problems of saltwater fishes are ( ). A: water gain and salt loss B: water loss and salt gain C: water gain and salt gain D: water loss and salt loss E: nonexistent because freshwater fishes are isosmotic to their environment

We tried to _____ him from climbing the mountain without a guide. A: disgust B: discount C: discourage D: dispose

How can we avoid a worldwide water shortage in the future A: We can invent ways of increasing rainfall. B: We can develop ways of reusing water. C: We may use less water. D: We may build fewer steel plants.

Which of the following types of water might be included at the menu? ( ) A: Sparkling water. B: Tap water. C: Still water. D: Ice water.