Convert 6.15 pounds per gallon to miligram per cubic milimeter

An engineer decides to use a slightly weaker material rather than a stronger material, since she knows that the stronger material can break suddenly. this is an example of what? a choosing a material that will show warning before it fails b using composite materials that combine strength c using a material for multiple applications d using design techniques that increase efficiency and reduce cost

Why would a doctor most likely restrict a patient's contact with other people while the patient receives internal radiation

Did you mention that adding weight increased the pressure