An atom of the element an average atomic mass of about 16 amu. a) oxygen b) sulfur c) nitrogen d) no elements have that mass

What is meant by the statement" the melting poin of glycerine is 13 degree celsius

John throws .4 kg ball with velocity of 18 m/s. hits .2 kg bottle and bottle flies 25 m/s. how fast is ball traveling after hitting the bottle?

Automobile fuel efficiency is often measured in miles that the car can be driven per gallon of fuel (mpg). heavier cars tend to have lower fuel efficiencies (lower mpg ratings). which variable (weight or fuel efficiency) is most naturally considered the explanatory (predictor) variable in this context?