Answer:
In this era, the top speeds were about 100 MPH. When the pilots ventured ten miles over the enemy lines, that was a notable event. The pilots carried no parachutes. The airplanes were made of wood and canvas; when they caught on fire, it spread quickly, and spelled certain death for the occupants.
Explanation:
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A conquistador is a Spanish explorer, like the ones that explored America. They were important since the Spanish would not have spread their empire without someone to lead the way.
An immunity is something that means you cannot get harmed by since you have already had it or have medication to make yourself invincible to that disease. It's like after having chicken pox, you can't get again.
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Answer:
The plantation system developed in the American South as the British colonists arrived in Virginia and divided the land into large areas suitable for farming. Because the economy of the South depended on the cultivation of crops, the need for agricultural labor led to the establishment of slavery.