Answer: people from serberia probably walked on feet over to america in the late ice age. it was covered with a thick sheet of ice and was hard to inhabit.
Explanation:
Answer: Porphyry
Explanation:
This is an igneous rock that has a fine grained texture!
Hope this helps! :)
The Earth's ocean is a large body of water that is divided into four parts: Atlantic, Arctic, Indian, and Pacific Ocean. Some countries like the U.S. started recognizing the Southern Ocean as the fifth, though it's still not always considered one of the main ones. The answer is B: four.
Answer:
That is much less often than in the last 150 million years, when the field has flipped every 600,000 years. In the last 10-20 million years it has sped up even more, to once every 200,000-250,000 years. "The evidence points to a more stable field in the very far past and fewer reversals," says Veikkolainen.
The feature of Wegener's idea of continental drift contributed to its rejection by the scientific community is that Wegener proposed that gravitational forces from the Sun and Moon could move continents. Read below about Wegener's idea of continental drift.
<h3>What is Wegener's idea of continental drift?</h3>
Alfred Wegener proposed that the continents were at sometime united into a single supercontinent named Pangaea, meaning all earth in ancient Greek. He posited that Pangaea broke up long ago and that the continents then moved to their current positions. He called his hypothesis continental drift.
Therefore, the correct answer is as given above
learn more about Wegener's idea of continental drift: brainly.com/question/7350119
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