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.
<u>The answer is:</u>
B. 160
<em>In all of American history, the Supreme court has concluded that fewer than </em><em>160</em><em> acts of congress have directly violated the constitution.</em>
<em>The actual number of direct violations is only 165.</em>
no, they want to always prove they are strong and never back down
Almost 90% of Earth's history occurred during the Precambrian time period