Se tiene una mezcla de 25g de azufre (S), 15g de yeso (CaCO3), 50g de limaduras de hierro (Fe) y 50 cm3 de agua (H2O) en un recipiente. De los componentes del sistema, ¿Cuáles son sustancias simples y cuáles compuestas?

2positives of biotechnology: 1. plants have become more resistant to viruses and other communicable pests.2. with the of biotechnology, we have been able to produce better tasting fruits as well as vegetables.2 negatives of biotechnology: 1. biotechnology poses a number of environmental threats. genetically modifies crops often infect monarch butterflies and other insect species.2. viruses could combine with crops.

Show and image of the mixtures or write them

Change in speed or direction : )