Answer:
B. Freed slaves could fight in the Union Army against the Confederacy
Explanation:
The answer is "<span>concrete operational thinking".
The concrete operational stage starts around age seven and proceeds until roughly age eleven. Amid this time, kids pick up a superior comprehension of mental activities. Youngsters start considering solid occasions however experience issues understanding unique or theoretical ideas.
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Answer:
IT IS B A COUNTRY THAT IS SELLING LUMBER
Explanation:
EXPORTING MEANS TAAKING OUT
Message flow is typically one-way, source to receiver. Harder to initiate, but Internet is changing that.