Answer:
Explanation:
There are four traditional types of printing: relief printing (with which this article is mainly concerned), intaglio, lithography, and screen process printing. Relief printing encompasses type, stereotype, electrotype, and letterpress. Flexographic printing is a form of rotary letterpress printing using flexible rubber plates and rapid-drying inks.
Answer:
vaccination
Explanation:
Louis Pasteur had been working to find a vaccine that would cure cholera in chickens. His lab assistant gave an older, weaker strain of the disease to the birds. When these birds did not die Pasteur began to rethink his ideas a came up with our current method of administering vaccinations.
The bloody massacre in king street
Answer:
During the Dust Bowl years, the weather destroyed nearly all the crops farmers tried to grow on the Great Plains. ... Farmers who rented the land and farmhouse couldn't pay rent, and farmers who owned their land couldn't make payments. Parents packed up their children and belongings and moved West.
Explanation:
g o o g l e
have a nice day.
