What do geologists use to determine the age of rock layers?
Chemical dating Mechanical dating Non radioactive dating blastoids single-celled organisms Seismometer Radioactive dating an electron microscope
A B C D E F G H
Geologists use fossils to determine the age of the rock layer that it was found in.
Geologists use radioactive dating to determine the age of rock layers.
What do geologists use to determine the age of rock layers? (A) Chemical dating (B) Mechanical dating (C) Non radioactive dating (D) blastoids (E) single-celled organisms (F) Seismometer (G) Radioactive dating (H) an electron microscope