The sides of a rectangle are 6.01 meters and 12 meters. Taking the significant figures into account, what is the area of the rectangle? A. 70 square meters B. 72 square meters C. 72.00 square meters D. 72.1 square meters

answer: he got 23

explanation:

a longitudinal wave moves energy that is to the direction of the wave’s movement. - true

a.   mass number from atomic number

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