Maize was native in the new world
He tried to resolve it by sending unarmed supply ships to the fort. However is was unsuccessful.
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Electricity and magnetism
Answer:
Im not <em>100%</em> sure, but I think it's <em>"-intensive cultivation of land and irrigation methods and a powerful military."</em>
Explanation:
Correct me if I'm wrong, <em>but</em> if you have a <em>textbook</em>, then you can try to use that as a <em>reference</em>.
Duct Tape.
Remember the Dept of Homeland Security warning to purchase duct tape and plastic to help against biological or chemical attacks. And yes, NASA does send up duct tape with every flight. It was useful in the famous troubled Apollo 13 mission, and was credited in part with saving the lives of those astronauts.