Slate is much more commonly found in wet areas, especially around rivers in the United States, so it wouldn't be very available to Natives who were more inland.
The religions in both mesopotamia and ancient Egypt were polytheistic, meaning they believed in multiple gods and goddesses, and were based on nature.
It is true, at least from what I've learned.
<span>Q: Did John Wilkes Booth plan his escape carefully? Why did he encounter so many mishaps?
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A: No, John Wilkes Booth did not plan his escape carefully. He encountered so many mishaps because he was driven by pure anger and emotion. Although he wanted to assassinate Abraham Lincoln for so long and bring other conspirators into his plan, he went through many problems with his escape and eventually died in the end by being tracked down.