I believe it is B... Good luck!
Answer: I would have to say, it would be the cold.
If an asteroid hit them, wouldn't they be crushed entirely?
Ice doesn't crush anything.
So, that's why the cold is the correct answer..
Explanation: Just simple knowledge. Hope this helps you out! :D
Answer:
Many maintain that the primary cause of the war was the Southern states' desire to preserve the institution of slavery. Others minimize slavery and point to other factors, such as taxation or the principle of States' Rights.
Explanation:
4. Groups advocated safer working conditions for factory workers.