Describa un ejemplo del mundo real en el que la cantidad de energía potencial y cinética cambia, pero la cantidad total de energía mecánica permanece igual.

Which event would lead to primary succession of a forest?

Me with biology endocrine system crossword also image left i need with hw

The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.