Geography

Geography, 21.09.2019 19:30, Aliciaonfleek

How do the thickness and density of earth's crust and mantle differ?

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Biology, 13.07.2019 15:30, angie7665

Which of the following is likely to contribute to geological events that take place on earth? crust undergoing convective currents crust being of uniform thickness throughout crust being a single layer that surrounds earth crust sitting on top of molten rock of the mantle

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Physics, 10.09.2019 20:30, kobz

The surface area of the earth's crust is 5.10*10^8km^2. the average thickness of the earth's crust is 35km. the mean density of the earth's crust is 2.8g/cm^3. the most abundant element in the earth's crust is oxygen with an abundance of 4.55*10^3g/t. calculate the total volume of the earth's crust.

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Physics, 11.10.2019 18:30, Rch64

The table represent the thickness, top density, and bottom density of the different layers of the earth. in most of the layers, the deeper the layer, the thicker and denser the layer becomes. thickness (km) density (g/cm3) types of rock found top bottom crust 30 2.2 2.9 silicic rocks upper mantle 720 3.4 4.4 peridotite lower mantle 2,171 4.4 5.6 magnesium and silicon oxides outer core 2,259 9.9 12.2 iron+oxygen inner core 1,221 12.8 13.1 iron+oxygen at which location in earth’s interior exhibits a change in the trend? inner core outer core lower mantle upper mantle

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Physics, 05.11.2019 01:31, jewelia2801

Isostasy is the state of gravitational equilibrium between earths crust and mantle such that the crust “floats” at an elevation that depends on it’s thickness and density. put the following in order from least dense to most dense: continental crust, oceanic crust , mantle

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