4 spheres of the EarthVersión en línea Classify the words by the 4 spheres of the Earth. por Raquel Serrano Barrueta 1 Hydrosphere 2 Atmosphere 3 Geosphere 4 Biosphere Sea Ocean Lake River Glacier Rain Cloud Wind troposphere stratosphere mesosphere thermosphere Soil Volcano Rock Mineral Mountain Canyon Man Flower Tree Bacteria Bird Mushroom