The correct answer is:
Rocks closer to the ridge are newer.
The Glomar Challenger was a drilling ship built in 1968 to gather samples from the ocean floor. The study found that the more distant away from a ridge the samples were obtained, the older the rocks were. Therefore, the youngest rocks were always in the closer to the ridges. This was proof of the sea-floor spreading that had previously taken place.
Answer:
In 1987, about 2,200 miles (3,500 km)
Explanation:
trails were authorized by federal law to mark the removal of 17 detachments of the Cherokee people. Called the "Trail of Tears National Historic Trail", it traverses portions of nine states and includes land and water routes.
Architecture and seafaring are the two answers