Slide 1Homes now and then Slide 2 This is a washtub and washboard. People would put their dirty clothes into the washtub and rub them on the washboard to clean them. Slide…
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More Materials Visit : www.kalvikadal.com More Materials Visit : www.kalvikadal.com 1. Density of matter is defined as A. mass / volume B. mass Ãâ volume C. volume / mass…