Răspuns:
1.A person can survive without water for about 3 days.
2.The largest reservoir of freshwater on Earth is in glaciers and in polar ice.
3.With climate change, the water cycle is expected to undergo significant change.
4.animal-camel
plant:Daylilies
5.The brain and kidneys
6.Earth is the only known planet to have bodies of liquid water on its surface.