1
Circulation and conservation of water on earth
2
What human activity requires the greatest amount of water?
3
Phenomenon that happens to water when the temperature decreases to 0°C
4
Sources of water that are beneficial to people
5
Occurs when the auguaque reaches the ground, penetrates through its pores and becomes underground
6
What causes the expenditure of 10 liters of water
7
Water that is safe to consume is called
8
Through them water reaches the houses
9
The snow goes to liquid state
10
Colorless insipid liquid that is composed of hydrogen and oxygen called?
