1. Determina la masa de los reactivos y productos de la siguiente ecuación química 2C4H10 + 1302 → 8CO2 + 10H20 demostrando la ley de proporciones definidas. Datos: Carbono (C)
12g, Hidrogeno (H) 1g, Oxigeno (0)165 m

Which of these resources is used worldwide to make construction products, pottery, and porcelain

Does mitochondria still meet the definition of a eukaryote why or why not?

How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures