Which of the following is true about ice sheets?
1) they are the smallest type of glacier
2) they flow in all directions
3)they usually flow down valleys
4) they are found only in high mountain areas

The answer is number 2) They flow in all directions. Ice sheets are big mass of glacial ice and amount to 99% of freshwater in the world. Earth only has 2 ice sheets: Antarctic and Greenland ice sheet.

When the ball is rising up, it gains kinetic energy. when the ball reaches the very top, it will have all potential energy, until it falls back down and gains it kinetic energy. finally when you catch the ball or it falls back down, it would have gained its potential energy back.

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