A sample of ancient bone unearthed in an archeological dig has 10 g of carbon in it. It is found to have a 14C activity of 50 decays per minute. How old is the bone sample

Which statement accurately describes the relationship between air pressure, air density, or altitude? as altitude increases, pressure increases.as altitude increases, air density increases.air pressure and density are lowest at sea level.denser air exerts more pressure than less dense air.

How to convert a density of 0.791g/cm3 to lb/ft3

Which statement can best be concluded from the ideal gas law?