Kinetic energy is the energy of what?

Which geologic feature would most likely be represented by contour lines john far apart from one another? a cliff a hill a plain a valley

Approximately percent of the energy created by cell metabolism is used by the body to carry on its normal functions, such as respiration, digestion, reproduction, muscular movement, circulation, and cellular regrowth.

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water