Maintaining balanced power between Nations.
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Either they crossed over the land bridge following their food, or they were moving by means of water across the Bering strait
The correct option is D. Volcanic eruption released large amounts of water vapor into Earth's early atmosphere.
Earth’s first atmosphere had lots of water vapor but it almost lacked oxygen. Eventually, frequent volcanic eruptions put several different gases into the air. These gases created a new type of atmosphere for Earth. The volcanic eruptions spewed gases such as nitrogen, carbon dioxide, hydrogen, and water vapor into the atmosphere, but no free oxygen. Without oxygen, there could not be life on Earth.
B. the Republic. found it on google.
What was important about Tolkien's perception of Beowulf was that his translation and analysis focused more on the artistic values of the content and the verse, and less on the historical value that had been in the focus of the academia up until that time.