Refer to the following choices to answer the questions below. Chose the answer that best describes the chemical composition of the object.
-Mercury's core
A)nickel and iron
B)80 percent nitrogen, 20 percent oxygen
C)95 percent carbon dioxide
D)mostly hydrogen and helium
E)frozen methane, ammonia, water, and other gases and dust

Question

Quizplus · Accepted Answer

Mercury's core is made up mostly of nickel and iron, similar to Earth's.

Refer to the Following Choices to Answer the Questions Below