Question

question 1 - 22 scientists use a process called __________ to determine the age of microfossils radiometric dating sea floor spreading plate subduction plate tectonics

Explanation:

Radiometric dating is a method used to determine the age of rocks, fossils (including microfossils) by measuring the decay of radioactive isotopes. Sea - floor spreading, plate subduction, and plate tectonics are related to the movement and interaction of Earth's plates, not to dating fossils.

Answer:

A. Radiometric dating