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:
Chesapeake Bay had a slightly warmer climate they were in what are referred to as the bread basket colonies. Massachusetts bay relied more so on fishing colonies. So one was more equipped for agriculture and the other was more into the fishing and importing. It made the two areas very different because of how they made money as a colony and the political background. The north was very dense relative to the south where everything was spread out.
Explanation:
<u>The following are some arguments as to why the study of history is important</u><u>
:</u>
- Knowing the past can help people change the future.
- It allows people the opportunity to change their behavior.
Answer: Option C and E
<u>Explanation:
</u>
Past was once present and the present will become past once the future becomes present, hence, all is connected. When we reflect upon the history, we essentially studies the past of the country and get an insight about the people who lived in that time.
It helps people to understand the human behaviour and also gives the required lessons as to what change they should make as to avoid the mistakes of the past and make their future brighter and better.
On May 4, 1886, a labor protest rally near Chicago's Haymarket Square turned into a riot after someone threw a bomb at police. At least eight people died as a result of the violence that day. Despite a lack of evidence against them, eight radical labor activists were convicted in connection with the bombing.
Answer:
Lincoln's inaugural address was stirring. He appealed for the preservation of the Union. To retain his support in the North without further alienating the South, he called for compromise. He promised he would not initiate force to maintain the Union or interfere with slavery in the states in which it already existed.
