Question

The inner planets composed of

Answer 1

The Core

Every inner planet has a core. The cores of Mercury, Venus, and Earth are composed of iron-nickel. Mars's core is made of liquid iron sulfide mixed with some nickel.

Inner and Outer Cores

Earth and Venus have an inner core and an outer core; the inner core is solid due to the trememdous weight of the matter above it, and the outer core is liquid.

Step-by-step explanation:

Both inner core and outer core have the same composition.

Answer 2

So the inner solar system objects are made of iron, silicon, magnesium, sulfer, aluminum, calcium and nickel