2. Como se explica la acción de las fuerzas universales (gravitatorias, electromagnetecas e internucleares) en cada teoría sobre el origen del universo. teoria innfalcionaria
teoria de universo estacionario
teoria de universo oscilamte o pulsante
tepria del big- bang o de la gran explosion

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%

Consider the following planned experiment. factor experimental group control group light exposure tots of sun tots of sun amount of water weekly weekly type of soil nutrient rich nutrient rich size of pot large which variable is being tested in this experiment? small a. size of pot b. type of soil c. light exposure d. amount of water

The pacific plate is an oceanic tectonic plate. how did a hot and the pacific plate interact to form the hawaiian islands?