Question
47. Compared to Earth's crust, Earth's core
is believed to be
A.
B.
C.
D.
less dense, cooler, and composed of
more iron
less dense, hotter, and composed of
less iron
more dense, hotter, and composed of
more iron
more dense, cooler, and composed
of less iron
Answer
C. more dense, hotter, and composed of more iron