What do polar wander paths tell us?
Regional SpecificsThe concept of apparent polar wander paths was helpful in determining the speed, direction, and rotation of continents. What do polar wander curves tell us? That polar-wandering curves for different continents (which show the paths of a magnetic pole with respect to a given continent) do not agree was one of the first important evidences
What are the components of environmental science?
Regional SpecificsComponents of Environmental Science Atmospheric Sciences. … Environmental Chemistry. … Forestry and Agricultural Sciences. … Geosciences. … Oceanography and Marine Sciences. What are the 5 components of environment? The five components of our environment are: atmosphere, lithosphere, hydrosphere, biosphere and solar energy. Atmosphere is the gaseous layer enveloping the Earth. … Lithosphere is the outermost
Why are mountains so tall?
Regional SpecificsMountains often form when pressure under Earth’s surface pushes upward, yet many factors impact their ultimate height, including the erosion of the areas between mountains, known as channels. Do mountains get taller or shorter over time? This is what we call isostasy. Because of isostasy, mountains aren’t shortened as fast as they would otherwise be
What are the two different types of ocean currents and how are they formed?
Regional SpecificsOcean circulation derives its energy at the sea surface from two sources that define two circulation types: (1) wind-driven circulation forced by wind stress on the sea surface, inducing a momentum exchange, and (2) thermohaline circulation driven by the variations in water density imposed at the sea surface by … What are the 2 types
What famous United States landform was formed by a glacier?
Regional SpecificsYosemite National Park is famous for its spectacular glacially carved landscape. Which land forms are formed by a glaciers? Glacial Landforms and Cycle of Erosion Types of Glaciers: continental glaciers, ice caps, piedmont glaciers and valley glaciers. Ice caps are the covers of snow and ice on mountains from which the valley or mountain glaciers
How does a lahar form?
Regional SpecificsLahars can occur by rapid melting of snow and ice during eruptions, by liquefaction of large landslides (also known as debris avalanches), by breakout floods from crater lakes, and by erosion of fresh volcanic ash deposits during heavy rains. Where is lahar from? A flood caused by a glacier, lake breakout, or heavy rainfalls can