Answer:
Álvar Núñez Cabeza de Vaca was a Spanish explorer of the New World, and one of four survivors of the 1527 Narváez expedition. During eight years of traveling across what is now the US Southwest, he became a trader and faith healer to various Native American tribes before reconnecting with Spanish civilization in Mexico in 1536.
Explanation:
No. It's stilled called the Bubonic plague/black death. Unlike smallpox, it's caused by the bacterial strain, Yersinia Pestis...<span />
Toxic Substances: The Toxic Substances and Control Act regulates the manufacture and sale of toxic substances in the United States to ensure that safe products are made and sold and to keep dangerous poisons out of the hand of people.
Food: There are a variety of food based regulation programs in the United States that work to ensure that people don't get sick from eating the food that they eat. This can include programs to ensure the safe transportation and storage of seafood to the cleanest and most hygienic slaughter of beef cattle.
Long distance communication depended on the memory of a man, long-term memory was needed to teach children, and construction was more slow paced.
