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The Ontario high school physics. head will they all step together ? 9. A man standing before a precipice shouts, and 3 seconds afterwardshe hears the echo. How far away is
Guinness World Records on Twitter: "#OnThisDay in 2006 the world's largest sled was pulled through the streets of Bergün in Switzerland 🛷☃️ The sled measured 10 m (32 ft 9 in) long,
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