Which evidence originally supported Hess's idea of seafloor spreading in 1968? Younger rocks are closer to mid-ocean ridges.
The destruction of crust occurs at deep-sea trenches.
O Oceanic rocks are pillow-shaped when formed.
O Rocks across the ocean floor have alternating magnetic stripes.

A. Younger rocks are closer to Mid-ocean ridges

Explanation:

My notes say it A: Younger rocks are closer to mid-ocean ridges.

Explanation:

This was discovered in the 1960's And proves that the new rock formed is pushing the sea floor.

My notes:

In the 1960s, scientists discovered that the mid-ocean ridges were a source of new crust material.

They went deep under sea and down to the mid-ocean ridge in a submarine called Alvin.

Mk I just did the test on Edge 2020 and got it right along with all the other answers so I got a 100%.

Your welcome

it should be briana that has it to me

answer: 20 percent

the fish culture has become a developing commercial practice in developing countries which is already prominent in developed countries of the world. the major fish protein demand is being supplemented in developing countries is   fishing to meet the needs of the growing population. therefore, in some developing nations, the percentage of animal protein from fish in the diet can be as high as 20 percent.