Answer: Olmec, Mayan, Toltec, Aztecs,
Explanation: Olmec is the first ancient civilization that started in 1600 B.C. Mayans began in 200 BC, Toltec began in 900 AD, and the Aztecs began in 1300 CE and were the strongest civilization. Spanish then came next in 1521 and conquered the Aztecs, claiming Mexico for Spain.
Pasteurization is a process where certain packaged or non-packaged food such as milk or fruit are treated with mild heat. The goal of this process is to eliminate pathogens ( infectious agent or germ) and to extend the product's shelf life.
The inventor of pasteurization was the French scientist<em> Luis Pasteur</em>. In his research he demonstrated that thermal treatment would inactivate unwanted microorganisms in wine.
Vaccination is the application of antigenic material (vaccine) to stimulate the body's immune system and to develop an immunity to a pathogen (germ).
Smallpox was the first ever disease for which a vaccine was developed. It was invented in 1976 by the English physician<em> Edward Jenner.</em> Jenner was the first person to publish evidence that the vaccine was effective. The name vaccination derives from Latin<em> vacca </em>(cow), because it was derived from a virus affecting cows.
Answer:Materials. The central dome is built with bricks laid on edge and thick mortar beds for added lightness. Colored marble, porphyry and basalt columns that divide up the ships and painted cover their walls, which help to generate an ethereal glow iridescent inside the enclosure.
Explanation:
Answer:
Andrew Jackson was the president for the "common man." Under his rule, American democracy flourished as never before -- but the economy and the Native American population suffered at his hands.
Explanation:
Andrew Jackson was the seventh president of the United States. He served two terms in office from 1829 to 1837.
During Jackson’s presidency, the United States evolved from a republic—in which only landowners could vote—to a mass democracy, in which white men of all socioeconomic classes were enfranchised.
Jackson oversaw the Indian Removal Act, which forcibly relocated tens of thousands of Native Americans and had a devastating effect on the Native population.
