What volume of co2 gas is produced when 20g of 20% pure caco3 is completely heated​

By the triangle inequality theorem, if two sides of a triangle have lengths of 3 and 7, what are all the possible lengths of the third side? a) 3 < x < 8 b) 3 < x < 7 c) 4 < x < 10 d) 5 < x < 7

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An earthquake’s epicenter can be determined from arrival time data recorded on a(