関連ワード:
what is the earth's inner core solid what is the earth's outer core solid or liquid what makes the earth's inner core solid what keeps earth's inner core solid what is the earth's solid inner core responsible for is the earth's inner core solid or liquid is the earth's inner core solid liquid or gas what is the evidence that earth's inner core is solid why is the earth's inner core solid despite high temperatures why is the earth's inner core solid quizlet
