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I have conducted an experiment with a parachute. I was investigating whether the time taken to...
The answer requires an additional question. Was the parachute with the...Read the answer...
Why do we not have a mouthwash that prevents plaque buildup and, hence, gum disease?
I asked Veli-Jukka Uitto, professor and head of oral microbiology at the...Read the answer...
I have seen in a TV show that by a very high magnetic force field even non-magnetic substances...
The only materials that exhibit strong and easily observable forces with...Read the answer...