Answer:
Scientists think the _____ is a solid iron with a layer of liquid iron surrounding it. 1. ... iron surrounding it. 1. Outer core 2. Inner core 3. Mantle 4. Crust,. 1 ... The inner core is made of solid iron, and it is surrounded by the liquid iron of the outer core. ... A) mantle B) outer core C) inner core D) lithosphere.
Explanation:
<span>achievement
</span>A test that measures a person's knowledge in a specific subject area is a(n) achievement test.
The answer is nucleotides
