¿Cuál de las siguientes representa una reacción química sencilla? al separar el agua de la arena mediante un embudo

al preparar caramelo a partir de azúcar y agua

cuando mezclamos vinagre con agua en un vaso de precipitado

cuando evaporamos el agua en una mezcla de agua salada​

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

(amoeba sisters video recap: pedigrees and need

Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time