The composition of Earth's inner core is thought to be_____________ .
A) solid iron- nickel alloy
B) granite
C) peridotite
D) basalt

Question

Quizplus · Accepted Answer

Studies of earthquake-generated seismic waves passing through the Earth's core have revealed that it is composed primarily of iron with smaller amounts of nickel and possibly other elements. This suggests that the core is likely a solid iron-nickel alloy.

The Composition of Earth's Inner Core Is Thought to Be_____________