Can an igneous rock become another igneous rock?
Geology10. Can an igneous rock become another igneous rock? If so, how? Yes, by melting again and then solidification. What can a igneous rock become? Igneous rock can change into sedimentary rock or into metamorphic rock. Sedimentary rock can change into metamorphic rock or into igneous rock. Metamorphic rock can change into igneous or sedimentary
What is end moraine in geology?
GeologyA terminal, or end, moraine consists of a ridgelike accumulation of glacial debris pushed forward by the leading glacial snout and dumped at the outermost edge of any given ice advance. It curves convexly down the valley and may extend up the sides as lateral moraines. How does end moraine form? How do end moraines
What are biophysical factors?
GeologyBiophysical factors generally refer to the non-living environment (lithosphere, hydrosphere, atmosphere), while ecological factors generally refers to the living components of the environments (biosphere – special environments, animals, plants, etc). What are biophysical examples? The biophysical environment can vary in scale from microscopic to global in extent. It can also be subdivided according to its
Was the Montserrat Volcano predicted?
GeologyThe observatory’s staff failed to predict the explosion of magma on 17 September 1996, which caused a 40,000-feet high plume of ash, and deposited 600,000 tonnes of ash on the south of the island. Their prediction of a similar eruption in December the same year turned out to be a false alarm.1 апр. 1998 What
Which is the longest mountain chain?
GeologyThe mid-ocean ridge is the longest mountain range on Earth. Spanning 40,389 miles around the globe, it’s truly a global landmark. About 90 percent of the mid-ocean ridge system is under the ocean. This system of mountains and valleys criss-crosses the globe, resembling the stitches in a baseball. What is a long mountain chain called?
Why do people live and farm on volcanoes?
GeologyFor starters, many people depend on volcanoes for their survival. The geothermal energy of a volcano can power technological systems for nearby communities. Soil near active volcanoes is often rich in mineral deposits and provides excellent farming opportunities. Why do people farm by volcanoes? Farming. Volcanic environments can be good locations for farming. Volcanic deposits
What does natural marble look like?
GeologyMarble has a smooth, soft appearance with scattered veining patterns ranging from subtle and delicate to bold and dramatic. While white is the predominant color in many varieties of marble, it comes in a variety of other hues as well. How can you tell natural marble? If you see scratches or signs of wear on
What is tensional stress?
GeologyTensional stress is the stress that tends to pull something apart. It is the stress component perpendicular to a given surface, such as a fault plane, that results from forces applied perpendicular to the surface or from remote forces transmitted through the surrounding rock. What is caused by tensional stress? Compressional stresses cause a rock
How many active volcanoes are there in Arizona?
GeologyArizona’s three active volcanic fields , the San Francisco, Uinkaret, and Pinacate fields largely erupt basaltic lavas and tephra. How many volcanoes have erupted in Arizona? Volcanoes of Arizona (6) Where is the active volcano in Arizona? Traces of our active volcanic past dot the Arizona landscape like spots on a dalmatian, with distinct volcanic
How does karst topography impact human activities?
GeologyHow can human activities influence karst topography? In general, a series of different types of human impacts affect (partly not anymore) this karst environment at present: (a) large-scale quarrying of limestone, (b) mining of phosphate in karst caves, (c) water management including water supply and sewage-treatment plants, (d) touristic landuse practise, (e) vandalism … What