I think it's d but are you talking about the Great Depression
Answer:
In 1829 Mexico abolished slavery, but it granted an exception until 1830 to Texas. That year Mexico made the importation of slaves illegal.
Answer:
the explanation is the answer
Explanation:
The steel highway improved the lives of millions of city dwellers. By the 1890s, the United States was becoming an urban nation, and railroads supplied cities and towns with food, fuel, building materials, and access to markets. The simple presence of railroadscould bring a city economic prosperity.
Answer: a) The Arctic Ocean borders Russia only to the north.
