Why are isochrons on the Pacific seafloor more widely spaced than isochrons on the Atlantic seafloor?
A)The Pacific seafloor formed at a faster spreading rate than the Atlantic seafloor.
B)The Pacific seafloor formed at a slower spreading rate than the Atlantic seafloor.
C)The Pacific seafloor is older than the Atlantic seafloor.
D)The Pacific seafloor is younger than the Atlantic seafloor.

Question

Quizplus · Accepted Answer

Isochrons on the Pacific seafloor are more widely spaced because the Pacific seafloor formed at a faster spreading rate than the Atlantic seafloor, leading to wider spacing between age markers.

Why Are Isochrons on the Pacific Seafloor More Widely Spaced