Category: Geology

What is fine grained control?

Fine-grained access control is a method of controlling who can access certain data. Compared to generalized data access control, also known as coarse-grained access control, fine-grained access control uses more nuanced and variable methods for allowing access. What is fine-grained access control Elasticsearch? Fine-grained access control requires OpenSearch or Elasticsearch 6.7 or later. It also

What does it mean to take the mantle?

singular noun. If you take on the mantle of something such as a profession or an important job, you take on the responsibilities and duties which must be fulfilled by anyone who has this profession or job. What does under the mantle mean? a covering, or a layer of something that covers a surface: They

What are the major volcanoes in the world?

Continue reading to find out more about… Mount Fuji, Japan. Eyjafjallajökull, Iceland. Mauna Loa and Kilauea, Hawaii. Mount Etna, Italy. Pico de Fogo, Cape Verde. Pacaya, Guatemala. Mount Vesuvius, Italy. Villarrica, Chile. What are the 5 major volcanoes? The top five biggest volcanic eruptions 1 – Mount Tambora. 2 – Mount Krakatoa. … 3 –

What is a deep water current?

What are deep water currents? Deep currents, also known as thermohaline circulation, result from differences in water density. These currents occur when cold, dense water at the poles sinks. Surface water flows to replace sinking water, causing a conveyor belt-like effect of water circulating around the globe on a 1000-year journey. What is the purpose

When was the last major earthquake in Washington state?

February 28, 2001February 28, 2001. When was the last big quake in Seattle? February 28, 2001 Today marks the 20th anniversary of the Washington’s last big earthquake, and there’s no forgetting it. On the morning of February 28, 2001, one of the earth’s tectonic plates cracked 35 miles below the Nisqually River delta, sending shock

What is Aphanitic texture in geology?

Aphanitic – This texture describes very fine grained rock where individual crystals can be seen only with the aid of a microscope, i.e. the rock is mostly groundmass. An aphanitic texture is developed when magma is erupted at the Earth’s surface and cools too quickly for large crystals to grow. What is aphanitic form? aphanitic

How do you prepare for an earthquake?

Prepare Before an Earthquake Make an Emergency Plan: Create a family emergency communications plan that has an out-of-state contact. Plan where to meet if you get separated. Make a supply kit that includes enough food and water for several days, a flashlight, a fire extinguisher and a whistle. How can we prepare for earthquakes? Six

What is the D layer of the Earth made of?

Inner Core. The inner core is the deepest layer on Earth. It is also made up of iron and nickel but the pressure is so high that it is no longer liquid. What is the D layer of the Earth? The D” layer, the lowermost portion of the mantle, sits just above the molten iron-rich

What is the difference between the asthenosphere and the stiffer mantle?

What is the difference between asthenosphere and mantle? What is the difference between mantle and asthenosphere? Below the Moho, the mantle is characterized by peridotite, a rock mostly made up of the minerals olivine and pyroxene. The asthenosphere is the denser, weaker layer beneath the lithospheric mantle. What is the stiffer mantle? Stiffer Mantle. THE

When did the Phanerozoic eon begin?

approximately 541.0 million years agoapproximately 541.0 million years ago. It is predated by the Precambrian eons. The Phanerozoic began with the Cambrian Explosion, which was the massive biodiversification of multicellular organisms that developed in the late Precambrian. When did the Phanerozoic begin when did it end? Phanerozoic Eon, the span of geologic time extending about

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