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.
The usefulness of iron had been known for centuries however, it was difficult to produce because ovens had to be constantly heated, something the steam engine could do.
<span>After the war, both nations wanted to establish dominance over Europe. Soviets saw Marshal Plan as an attempt by Americans to create future markets in Europe. The eastwards expansion of the communist bloc was seen by Americas as a threat to the democratic world. </span><span>
They were both trying to spread their respective systems before the world war 2.
Hope this helps!
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It set the bicameral legislature we have today, with the higher house, the Senate, having equal representation from all states (as of now, two senators per state) and the lower house, the House of Representatives, being based on state population (as of now, 435 representatives).
Answer:
The Adams–Onís Treaty (Spanish: Tratado de Adams-Onís) of 1819, also known as the Transcontinental Treaty, the Florida Purchase Treaty, or the Florida Treaty, was a treaty between the United States and Spain in 1819 that ceded Florida to the U.S. and defined the boundary between the U.S. and New Spain.
Explanation: