(3) Fire, in fact, has been a significant factor in human development and progress in many ways.
This is the main idea. The rest of the sentences support the idea that fire has helped human development and progress. It says that it has allowed humans to "travel into regions that were previously too cold" and "to sleep securely". The passage then continues to talk about how when humans learned to control fire it made significant changes in how long people were able to be productive since they no longer had to rely on the sun for light.
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O Marcus announced, "I'm going to the aquarium to see a new exhibit."
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I don't know my brother but I need points to expand my rank so please give me points so I can do this
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In Norse mythology, Gram (Old Norse Gramr, meaning Wrath) is the sword that Sigurd used to kill the dragon Fafnir. It is primarily used by the Volsungs in the Volsunga Saga. However, it is also seen in other legends, such as the Thidrekssaga wielded by Hildebrand.
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