Answer:
You did not provide the excerpt nor the answers so nobody can answer this.
African Americans in the South often help Union forces by serving as spies and scouts. African Americans did all they could to help the Union army. This was especially true after the Emancipation Proclamation, as Lincoln attempted to free slaves from the control of Confederate states. This was one of the many reasons why African Americans in the South helped Union forces. These citizens often acted ignorant or didn't appear to be paying attention when Southerners discussed their next military moves. African Americans would then relay this information to the Union commanders, giving them a strategic advantage.
Answer:
The correct answer is B) Maize
Explanation:
Between both continents, there was an important exchange of food products. From America to Europe, corn was the most important product, demonstrated its ability to feed dense populations and was quickly accepted by Europeans, becoming one of the most widespread and popular crops in Europe.
Rice and coffee were brought by Europeans to America
