The composition of the Earth's Moon is most like:
a) Mars.
b) the Earth's crustal material.
c) the core of the earth.
d) the Earth's mantle.
e) a comet.
Answer: D
The composition of the Earth's Moon is most like:
a) Mars.
b) the Earth's crustal material.
c) the core of the earth.
d) the Earth's mantle.
e) a comet.