Which of Earth's layers is comprised mainly of extremely hot liquid metals?
A. Crust
B. Mantle
C. Outer Core
D. Inner Core
Answer: C outer core.
Explanation:
Outer core is a liquid mix of iron and nickel.
<span>The answer is D.The Atlantic ocean and the Pacific ocean.</span>
Chemical weathering. (Lesson 9) Water containing acid gets into the cracks in the rocks and attacks them by chemical weathering.