2420General KnowledgeMedium
The cores of the earth are called nife because these consist of__________?
ANone of them
BNickle and Silicon
CNickel and ferrous
DNickel and Magnesuim
Correct answer
C. Nickel and ferrous
Explanation
Nickel and ferrous is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.