Answer:an all-Black school in the nearby town of Neosho.
Explanation:.
Improvements in transportation led to : A. Lower shipping costs for goods
Improvement in transportation usually followed by increased in efficiency, whether it's a larger space to deliver goods or fewer fuel needed to reach the destination. Both will lead to lower shipping cost
hope this helps
Happiest means: Your very happy and showing a lot of joy.
Happiest in a sentence: "I am the happiest person in the world!" Or: "Isabelle's 10th birthday was probably her happiest day ever."
Hope I helped!
- Amber
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