Question

1. Which of the following is associated with discovery of
seafloor spreading?
a Mountains and Volcanoes are denser than mantle
b. Rotational pole of the earth has migrated
or moved.
c. The crust of the continents is denser than the crust
of the ocean
d. The crust of the oceans is very young relative to the
age of the crust of the continents​

Answer 1

Answer:

the answer is B or C

Explanation:

hope this helps srry if it doesn't tho