Los elementos también pueden llamarse sustancias puras simples y están formados por una sola clase de átomos, es decir, átomos con el mismo número de protones en su núcleo y por lo tanto con las mismas propiedades químicas. Los elementos no pueden descomponerse en otras sustancias puras más sencillas por ningún procedimiento

True of false asl is its own language, which means that it never changes

Identify which stage of the listening process is occurring in the following scenario. on the way home from school, erik enthusiastically began telling his older brother gunter about an upcoming class field trip to the zoo. gunter looked up after a moment and said, "what? " as he pulled his earphones out of his ears. answers choices:

What does king believe is the problem with the addressee statement about the events taking place in birmingham