9.1 The beginnings of geology In 1666, Nicholas Steno, a Danish anatomist, studied a sharks head and noticed that the sharks teeth resembled mysterious.
UNIT SIX: Earths Structure Chapter 18 Earths History and Rocks Chapter 19 Changing Earth Chapter 20 Earthquakes and Volcanoes.
Collisions from Space. Craters are formed when meteorites hit the surface of a planet or moon. The size of the crater is directly related to the mass.
Water Ecosystems. WATERSHED defined as a geographic area of land in which precipitation drains to a common point on a stream, river, pond, lake or other.
Evolution and Change
Deforming the Earth’s Crust
METAMORPHIC ROCK FORMATION How do metamorphic rocks form?
Introducing Earth
Stratigraphy! The study of the rock layers of a planet! (I was going to say: “rock layers of Earth”, but…)
The composition, structure, position and fossil content of Earth’s rocks provide information about Earth’s geologic history. The geologic history dates.
View From the Earth Created by Mrs. Groover Weather Weather is a description of what happens in the air over the Earth’s surface. We often use words.
Evolution and Change Chapter Fourteen: Earth and Life History 14.1 Evidence from Rocks 14.2 How Earth Changes 14.3 Natural Selection.