John tyndall and Ferdinand Cohn discovered that there were two types of bacteria exisitng in nature: those who are affected by heat leading eventually to their demise and those that are resistant or immune to a certain degree of heat. This finding is important in the devising of the sterilization process which it was recognized as a method of killing bacteria by applying heat to the medium. Later on, Cohn discovered the existence of endospores. Today, there are various types of bacteria, the thermobacteria, the cryobacteria- bacteria that are prone to cold temperatures and the bacteria that thrive on temperatures from 30-35 degrees normally.
Answer:
due to creation of concentration camps.
Explanation:
Influenza epidemic starts in the military and concentration camps which affected the soldiers and spreads to the local people when the soldiers return to their homes. This disease cause by the virus named H1N1 virus. The World War I can be called a true "world war'' because major countries of the world participated in this war. In this war, some countries are present in one group while on the other hand, other countries join the other group for mutual benefits and purpose.
The question looks to be about the Amendment 26th which expanded the possible voter base of the USA
Explanation:
Amendments are changes tot he constitution which the parliament can make with the changing time and the needs to change laws according to the time of the government.
It was widely understood as a constitutional need that the voter base of the country needed to be more inclusive to represent the aspirations of all the citizen of the country.
Thus the 26th amendment brought in young voters who are a part of the education system into the fold as first time voters, This made the focus of the elections to shift towards education and made the Representation more inclusive.
The final two lines are an example of repetition. I hope this helps:)
