Which of the following is the basic unit of structure and function in living organisms?

An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?

Which best describes how johannes kepler developed his laws of planetary motion

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder