Slide 1Aquatic Biomes Broad aquatic ecological associations can be characterized by their physical environment, chemical environment, geological features, photosynthetic…
Slide 1 Glaciers and the Great Ice Ages Slide 2 Pleistocene Epoch: the Great Ice Ages 2.0 Ma to 10,000 years ago Four (or more) distinct episodes expansion and melting of…
Slide 1 Ancient Glaciation on Mars By J. Kargel, R. Strom presented by Megan Simpson Slide 2 Could it have once looked like this? Glaciers? On Mars? Slide 3 Introduction…