Answer:
The first civilizations appeared in major river valleys, where floodplains contained rich soil and the rivers provided irrigation for crops and a means of transportation.
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Article 2 of the Agreement clarifies that the Agreement is set in the "Sustainable Development Context" and that "actions should be taken in a manner that is not in the" Sustainable Development Context "."
Answer:
D. The railroad opened new markets for agricultural products from the Great Plains.
Explanation:
One result of the construction of the transcontinental railroad was that the railroad opened new markets for agricultural products from the Great Plains.
