A calculation based upon is only as accurate as the device used for measurement.

What is i fracture in the crust called when land move up, down or sideways

An observation that requires measurement is called quantitative observable or qualitative

What is the percent composition of ca(oh)2? 37.7% ca, 53.0% o, and 10.3% h 45.5% ca, 38.2% o, and 16.3% h 54.0% ca, 43.0% o, and 2.7% h 64.7% ca, 27.0% o, and 8.3% h