<span>B World War 2 began.</span>
Answer:
The answer is the third option Explanation:
Answer:
East China and South China straddle along the Pacific Ocean, with the South China Sea to the south, and the East China Sea and Yellow Sea to the east.
Perhaps the two most important geographical features of Ancient China were the two major rivers that flowed through central China: the Yellow River to the north and the Yangtze River to the south.
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Answer:
D. The rock was once in a marine environment.
Explanation:
The question says when MARINE organisms are present in a rock, meaning it was in a marine environment. Most fossils are found on land, but scientists can easily figure out of it was originally from land or marine based.
