What best explains the reason Jeff sees a double image of the trees on the water

Which samples do the atoms have the least kinetic energy

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

Of element x has 22 protons, how many electrons does it have