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Which important safety precautions should be taken during a tornado? Select two options.

Stay away from doors and windows.
Move to high ground to avoid flood waters.
Try to avoid the storm by driving or running.
Stay outside to avoid being trapped in a building.
Lie on the floor and cover your head.

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point