Therefore, the Moon is likely to have formed largely from material that was ejected either from the mantle of a large impactor or from the Earth's mantle.
(the Moon; is; likely to have formed largely from material) (the Moon; to have formed; largely from material) (material; was ejected; either from the mantle of a large impactor or from the Earth's mantle)
the Moon the Moon material
is to have formed was ejected
likely to have formed largely from material
largely from material
either from the mantle of a large impactor or from the Earth's mantle