Does Sam's story give you any idea for how two taster parents might have a child who is a non-taster

When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false

Water is siphoned from a large tank and discharges into the atmosphere through a 50-mm diameter tube. the end of the tube is b = 2.1 m below the tank bottom which is a = 7.4 m deep, and viscous effects are negligible. determine the maximum height h over which the water can be siphoned without cavitation occurring. atmospheric pressure is 101.4 kpa, and the water vapor pressure is 1.79 kpa (absolute)

What do scientists use a scientific law for?