why are the result of an investigation with a large number of test subjects more reliable than one with very few test subjects

Explain which atom l or m is more stable and why

Imagine that you own a property that is exactly 2.2 acres large. you want to sell your property, but your realtor tells you that you cannot sell your land by the acre. in order to sell your land you need to determine the area you own in units of square meters? given that there are 1.6 kilometers in 1 mile and 640 acres in 1 square mile, what is the area of land that you own in square meters square meters?

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass