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.
1929
The Great Depression was the worst economic downturn in US history. It began in 1929 and did not abate until the end of the 1930s. The stock market crash of October 1929 signaled the beginning of the Great Depression. By 1933, unemployment was at 25 percent and more than 5,000 banks had gone out of business.
Travel by shipping or walk there exactly continent were together
Answer:
twenty-seven
Explanation:
Because that's how many there are.
C. Controlling trade between Asia and Europe