The evidence is mixed. Don't repeat this as settled.

“The study concluded that Earth formed from inner-Solar-System material whose average composition remained consistent during accretion.”

3 of 4 review checks done · 1 counted · 2 by the author only

Unresolved · 0.5000 under ledger-default@0.3.0 at snapshot 27745 · review checks 1 of 4 · provisional until audited. The number is model-conditional, not a share of truth.