Answer:
hello! i see this was back in november, do you still need help with this?
Explanation:
D. the Mexican Cession, through the Mexican-American War
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There was no technology at the time, making it harder to get messages across. So the transportation system was the way to go.
Humid continental. The Humid continental climate designation belongs to central and northern Kazakhstan, eastern Uzbekistan, central Kyrgyzstan and nearly all of Tajikistan. This area receives more precipitation on average than rest of Central Asia, at least 20 inches per year.