Read or Listen to all the questions and answers. Take your time and do your best. When you finish raise your hand and I will come and check.
Which of these is the largest source of salt water?
All of these can be sources of fresh water EXCEPT -
Fresh water flows from the tops of mountains and hills downward in moving bodies of water known as -
An ocean is larger than a lake. Another difference is that only lakes have -
What source of water covers most of the Earth’s surface?