What is a rift valley kid definition?
Geology: an elongated valley formed by the depression of a block of the earth’s crust between two faults or groups of faults of approximately parallel orientation. What is a rift valley simple definition? A rift valley is a lowland region that forms where Earth’s tectonic plates move apart, or rift. Rift valleys are found both
Who proposed the principle of lateral continuity?
GeologyNiels Stensenlaw of lateral continuity This was the third of the principles of Niels Stensen (alias Nicolaus or Nicolas Steno) (Dott and Batten, 1976). He established three principles still accepted today. The first was the principle of superposition, the crucial discovery that old rock layers underlie new rock layers. What does principle of lateral continuity?
Why is Lassen Volcanic a national park?
GeologyBecause of the eruptive activity, which continued through 1917, and the area’s stark volcanic beauty, Lassen Peak, Cinder Cone and the area surrounding were declared a National Park on August 9, 1916. Why is Lassen Volcanic a national park a national park? Lassen Volcanic became a national park in 1916 because of its significance as
What is mineral and example?
GeologyA mineral is an element or chemical compound that is normally crystalline and that has been formed as a result of geological processes. Examples include quartz, feldspar minerals, calcite, sulfur and the clay minerals such as kaolinite and smectite. What is the 5 examples of minerals? Examples of minerals are feldspar, quartz, mica, halite, calcite,
What tectonic plate is Greenland on?
Geologythe North American tectonic plateNorth American tectonic plate. For tens of millions of years, the plate’s movement pushed Greenland over the hotspot. What tectonic plate is Iceland? Iceland sits on the Eurasian and North American tectonic plates. It is the only place in the world where you can see those two tectonic plates and the
What factor determines the competence of a stream?
Geologywhat factor determines the competence of a stream? the competence of a stream is determined by the size of the particle that the stream can carry and move, and then is explained by the diameter of the biggest particles that are able to be moved. What determines stream competence? Stream capacity is the maximum amount
Where did the Plateau Native Americans live?
GeologyIntroduction. The Plateau Indians traditionally inhabited the high plateau region between the Rocky Mountains on the east and the Cascade Range and Canadian Coast Ranges on the west. It includes parts of the present-day U.S. states of Montana, Idaho, Oregon, and Washington and the Canadian province of British Columbia. What tribes lived in the Plateau
What’s the difference between carbon dating and stratigraphic dating?
GeologyThe correct answer is : Carbon dating places fossils or artifacts in time by measuring their radiocarbon content ; stratigraphic dating relies on the layers of earth surrounding those fossils or artifacts . What is the difference between carbon dating and? The key difference between carbon dating and uranium dating is that carbon dating uses
Is Marble heavier than glass?
GeologyIs marble heavy or light? Marble: Marble is even heavier than granite. At 6.67 pounds per square foot, a 30-square-foot slab or marble weighs about 200 pounds. Is marble heavier than rock? The grain density is the actual density of the particles, which might be a mineral. The bulk density is less than the grain
Which is higher Appalachians or Rocky Mountains?
GeologyCompared to the highest peak of the Appalachians of 6,684 feet (Mount Mitchel), the Rockies highest peak is 14,440 feet (Mount Elbert). Alongside that, the Rockies stretch across the country almost twice as long as the Appalachian Mountains (1,500 miles compared to 3,000 miles). Why are the Rocky Mountains higher than the Appalachian mountains? First