The Cambrian Explosion resulted in the evolution of the first representatives of most animal phyla. The second option among all the options given in the question is the correct option. The Cambrian Explosion is also known as Cambrian Radiation and it took place around 542 million years ago.
The Battle of Midway, June 4-7, 1942.
The Battle of Midway was a "midway" point in the battle against Japan in the Pacific. It allowed the United States, fighting for the Allies, to go from a defensive position to being on offense. The battle was one fought mainly with aircraft, and the US was able to knock four of Japan's aircraft carriers out of commission while only losing one of their own aircraft carriers. Japan's advance across the Pacific halted at Midway, and US forces began its own offensive to retake islands and ultimately pursue the war all the way to Japan itself.
Answer:
In 1803, Napoleon agreed to sell to the United States not only New Orleans but also the entire Louisiana Territory for $15 million. As a result, the United States nearly doubled in geographic area.
Explanation:
The invention from Song, China that had the greatest influence on the spread of learning was paper and printing. This helped to get the public interested in reading.
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