Answer:
The cotton gin is a machine that is used to pull cotton fibers from the cotton seed. Eli Whitney created it
Answer:
The germ theory provided information and knowledge about various disease causing germs.
Explanation:
In the year 1861, Louis Pasteur published his famous "Germ Theory" to the world. In the year 1865, he showed and proved that there is a link between germs and the diseases which happens to the humans. The germ theory of Louis Pasteur established the reason for many disease and also lead tot their treatment and prevention.
His discovery also revolutionized the modern industry. In 1879, Pasteur discovered a vaccine for the disease, chicken cholera. Pasteur also showed the fermentation process and the putrefaction process that are caused by the organisms in the air. Many industries came up with different industrial methods to provide fermentation and pasteurization process of the item tp prevent many diseases.
The medical industry also reached its height. It started developing various vaccines and medicines for treatment of the disease that are caused by the germs.
At Kent State University in Ohio, "<span>students were killed when National Guardsmen fired on a crowd of demonstrators," since this was widely viewed as the "face" of the protest movement. </span>
Yes, this is generally true. Staying still in general, even if one is sitting behind and computer and typing, is generally not healthy for the body, since the body requires movement in order to maintain proper circulation.