What is biosphere hydrosphere?
Geology and GeographyEverything in Earth’s system can be placed into one of four major subsystems: land, water, living things, or air. These four subsystems are called “spheres.” Specifically, they are the “lithosphere” (land), “hydrosphere” (water), “biosphere” (living things), and “atmosphere” (air). What is biosphere short answer? The biosphere is made up of the parts of Earth where
What caused Alaska earthquake today?
GeologyThe map shows the epicenter of the 1964 Alaska Earthquake (red star), caused when the Pacific Plate lurched northward underneath the North American Plate. What caused the Alaska Earthquake 2020? The earthquake on July 21, 2020, was the result of thrust faulting on the Aleutian subduction zone where the Pacific plate subducts underneath the North
What happens when the Earth’s plates move?
GeologyWhen the plates move they collide or spread apart allowing the very hot molten material called lava to escape from the mantle. When collisions occur they produce mountains, deep underwater valleys called trenches, and volcanoes. What happens when plates suddenly move? An earthquake is the sudden movement of Earth’s crust. Earthquakes occur along fault lines,
What is the luster of amphibolite?
GeologyAmphiboles may be inexperienced, black, colorless, white, yellow, blue, or brown.…Physical Properties for Hornblende. Chemical Classification Silicate Luster Vitreous Diaphaneity Translucent to nearly opaque Cleavage Two directions intersecting at 124 and 56 degrees Mohs Hardness 5 to 6 What color is amphibolite? Amphibolite Type Metamorphic Rock Texture Non-foliated to weakly-foliated; Medium-grained Composition Amphibole and Plagioclase
Where is sinkhole alley located in Florida?
GeologyWhat is Sinkhole Alley? Sinkhole Alley is located in the counties of Pasco, Hernando and Hillsborough in the west central area of Florida. It accounts for more than two-thirds of sinkhole insurance claims between . What cities are in sinkhole alley in Florida? Sinkholes are particularly common in the Florida counties of Pasco, Hernando and
Which continents volcanic activity?
Geology1.1 Africa, North America, Antarctica. 1.2 Australia. 1.3 Europe. 1.4 South America. How many continents have volcanic activity? There are volcanoes on every continent, even Antarctica. Some 1,500 volcanoes are still considered potentially active around the world today; 161 of those—over 10 percent—sit within the boundaries of the United States. What continent has the most
What animals lived in the Oligocene epoch?
GeologyEarly forms of amphicyonids, canids, camels, tayassuids, protoceratids, and anthracotheres appeared, as did caprimulgiformes, birds that possess gaping mouths for catching insects. Diurnal raptors, such as falcons, eagles, and hawks, along with seven to ten families of rodents also first appeared during the Oligocene. What is Oligocene animal? The earliest deer, giraffes, pigs, and cattle
What soil forming factor is the most important to soil formation?
GeologyClimate is the single most important factor in soil formation. Most important climatic factors affecting soil formation are the amount and seasonal distribution of temperature and rainfall. What is the most important factor in soil formation? The correct answer is Climate. Climate: This is probably the most important factor that can shape the formation of
What is the distribution of water on Earth?
GeologyThe distribution of water on the Earth’s surface is extremely uneven. Only 3% of water on the surface is fresh; the remaining 97% resides in the ocean. Of freshwater, 69% resides in glaciers, 30% underground, and less than 1% is located in lakes, rivers, and swamps. What are the four types of water resources? Ground
Is greywacke a metamorphic rock?
GeologyGraywacke sandstone is a sedimentary rock that is made up mosttly of sand-size grains that were rapidly deposited very near the source rock grom which they were weathered. What type of rock is greywacke? Graywacke sandstone is a sedimentary rock that is made up mostly of sand-size grains that were rapidly deposited very near the