Question

question 23 of 25
what method did scientists use to find out how old the ocean floor is?
a. seafloor spreading
b. star constellations
c. radiometric dating
d. measuring the depth of the ocean

Explanation:

Radiometric dating is a scientific method used to determine the age of materials by measuring the decay of radioactive isotopes. Seafloor spreading is a geological process, star constellations are related to astronomy, and measuring ocean depth doesn't determine age.

Answer:

C. Radiometric dating