What is abrasion in a river?
Regional SpecificsAbrasion – When pebbles grind along the river bank and bed in a sand-papering effect. Attrition – When rocks that the river is carrying knock against each other. They break apart to become smaller and more rounded. What is an abrasion in geography? Abrasion – this is when pebbles grind along a rock platform, much
How is the use of radioactive decay in absolute dating similar to how you use a clock?
Regional SpecificsThe rate of decay for many radioactive isotopes has been measured and does not change over time. Thus, each radioactive isotope has been decaying at the same rate since it was formed, ticking along regularly like a clock. How is the use of radioactive decay in absolute dating similar to how U use a clock?
What are the parts of a volcano definition?
Regional SpecificsDefinitions. Magma – Molten rock beneath Earth’s surface. Parasitic Cone – A small cone-shaped volcano formed by an accumulation of volcanic debris. Sill – A flat piece of rock formed when magma hardens in a crack in a volcano. Vent – An opening in Earth’s surface through which volcanic materials escape. What are the parts
How did the Ozark Plateau form?
Regional SpecificsThe region is characterized by wooded, rolling hills formed by the erosion of an uplift called the Ozark Dome. Soils in the region, formed mostly from the weathering of carbonate rocks, support forests of oak, pine, and hickory. How did the Ozark Mountains form? The Ozarks were formed in a different way. They are the
Is Fernando Vargas still alive?
Regional SpecificsWhat happen to Fernando Vargas? Vargas, now 40, lives in Las Vegas and is married with four children. He is still involved in boxing, training two of his sons – both of whom are promising amateurs (“The legacy lives on,” said Vargas) as well as several pros. He has established the Fernando Vargas Fighting Foundation
What are the two mechanical layers of the earth?
Regional SpecificsMechanical Layers Layer Depth Lithosphere 0-100 km Asthenosphere 100-350 km Soft plastic *note: The mantle is not liquid! Mesosphere 350-2900km stiff plastic Outer Core 5100-6370 km solid What are earth’s 2 main layers? The Earth’s Structure The crust. This is the outside layer of the earth and is made of solid rock, mostly basalt and