There is an enhancement of titanium , uranium and rare earth elements with respect to the earth's crust and less carbon , nitrogen , oxygen , sulphur and chlorine but overall there is no real evidence to discount the view that the earth and moon have a common origin within the solar nebula with slight abundance differences coming from incomplete mixing of the presolar dust cloud.
(the earth and moon; have; a common origin within the solar nebula with slight abundance differences) (slight abundance differences; coming; from incomplete mixing of the presolar dust cloud)
the earth and moon slight abundance differences
have coming
a common origin within the solar nebula with slight abundance differences
from incomplete mixing of the presolar dust cloud