Geography

Geography, 24.08.2019 13:50, Jsquad8879

Why do scientists think earth's core contains iron?

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Physics, 04.07.2019 07:00, queenkimm26

Which statements about earth’s core explain earth’s magnetic field? check all that apply. answers: the inner core is solid. the outer core is liquid and moving. earth’s core is composed of iron and nickel.

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Physics, 18.07.2019 06:50, JakeCline

Which statements about earth’s core explain earth’s magnetic field? check all that apply. correct answers: the inner core is solid. the outer core is liquid and moving. earth’s core is composed of iron and nickel.

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Biology, 20.07.2019 07:00, sierransha08

Iron is concentrated in earth’s core because of the a. movement of materials due to heating in earth’s protoplanetary phase. b. sequence of accretion of material during earth’s formation. c. radioactive decay of isotopes in earth’s core to produce iron. d. penetration of iron meteorites to earth’s core when earth was smaller than it is now.

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Geography, 10.10.2019 00:00, alicia186

Why do scientists think earth's core contains iron? a. iron cannot generate a magnetic field. b. the moon has a similar core. c. the crust is made mostly of nickel. d. samples of earth's crust contain less iron than meteorites.

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