Answer:
It increased national unity by reducing sectional differences. It boosted the speed of cross-country mail delivery.
Explanation:
hope this helps have a nice day :)
Answer:
C
Explanation:
ifk I saw it in google did you try searching it
The second sentence is correct.
Hope it helps :)
Humans in these time periods began clearing out forests to plant food and domesticating plants and animals to make them dependent on human interaction. Early herders also changed their surroundings through land clearance and selective breeding
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