which is one piece of evidence of seafloor spreading?\n fossil material\n continent material\n drilled core…

which is one piece of evidence of seafloor spreading?\n fossil material\n continent material\n drilled core samples\n ocean water samples
Answer
Brief Explanations:
Drilled core samples from the ocean floor show that the rocks are younger near the mid - ocean ridges (where new seafloor is formed) and get older as you move away from the ridges. This supports the concept of seafloor spreading. Fossil material and continent material are not specific evidence for seafloor spreading. Ocean water samples do not directly relate to the process of seafloor spreading.
Answer:
drilled core samples