Suppose you need a thick art paper. The shopkeeper is claiming that the value of the paper which he supplied you is 160 gm/m2m.You know the size of per sheet of modeling paper is 0.65mX0.75m.You decided that you will verify the shopkeeper. The measuring tape you have at home cannot measure anything that is less than 2 cm.And also the digital balance which you have in your house for measuring the mass of the cooking ingredients does not record any mass bellow 20gm.This means that if You want to measure the mass of an 78 gm paper accurately, you have to take 10 paper at least. So that their combined mass is 780 grams which is multiple of 20 grams.You have no scope to use any other instrument. According to shopkeeper the mass of a paper is 78 gram. Qus no a)IDetermise the accuracy of your measured value?
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There is currently no consensus regarding the definition of life. One popular definition is that organisms are open systems that maintain homeostasis, are composed of cells, have a life cycle, undergo metabolism, can grow, adapt to their environment, respond to stimuli, reproduce and evolve.
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