Which of Earth's layers is composed of a liquid phase of iron and nickel?Group of answer choicesMantleCrustInner coreOuter core

Which layer of Earth is composed primarily of iron and nickel? (a) The core, (b) The crust, (c) The asthenophere, (d) The mantle, (e) The lithosphere.

5.  Which is a layer of molten iron and nickel that surrounds the inner core of Earth?*1 pointOuter CoreInner CoreSeismic WavesMechanical Waves

record data about each of Earth's layers. The mantle, outer core and inner core are very thick layers, so collect two sets of data for each one.

Which one of the following represents a phase transition from gas to liquid? Group of answer choicessublimationmeltingdepositioncondensationboiling

Which of the following is a major difference between Earth's inner core and outer core? A. The inner core is liquid, and the outer core is solid. B. The inner core is solid, and the outer core is liquid. C. The inner core is gas, and the outer core is solid. D. The inner core is solid, and the outer core is gas.