If you work as security at a Samsung store, does that make you a guardian of the galaxy

Ms.hidalgo opens the door to her classroom. her classroom is 60 degrees and the air outside is 80. predict what will happen using your knowledge of how heat flows.

Ascientific blank must be testable and capable of being proven false?

Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost