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Answer:
Just tell a grown up or some one who can help
Explanation:
they can do something about it
Answer:
Work with the fume hood sash in the lowest possible position no higher than 18 inches. Keep the sash clean and clear. The sash will act as a physical barrier in the event of an accident inside the fume hood.
The meaning I know, is to make a hole. or the other definition is to remove earth carefully for a reason such as to find remains.
