the author explains that the elements in earths rocks serve as \a fingerprint of their source.\ this means…

the author explains that the elements in earths rocks serve as \a fingerprint of their source.\ this means that an analysis of earths rocks would\na cause a violent collision.\nb put people in danger.\nc be a waste of time.\nd reveal their origin.\nreread rereads left: 2

the author explains that the elements in earths rocks serve as \a fingerprint of their source.\ this means that an analysis of earths rocks would\na cause a violent collision.\nb put people in danger.\nc be a waste of time.\nd reveal their origin.\nreread rereads left: 2

Answer

Brief Explanations:

A fingerprint is unique to an individual and can identify them. Similarly, the elements in Earth's rocks act as a unique identifier for their source, meaning analysis would reveal where they came from.

Answer:

D. reveal their origin