The cities of leningrad, moscow, and stalingrad lay on the border between Allied and Axis Nation.
Which became the reason why a lot of battle happen in this territory since those three cities served as the frontline For the war.
Hope this helps
Im pretty sure it was the gold rush!!!
Pierre Roux, Emil Behring and Paul Ehrlich developed effective treatment of diseases by finding the antibody required to kill the disease.
Answer: found the antibody and developed a serum t prevent disease
<u>Explanation:</u>
Initially the study of why disease are caused led to the study of disease causing organisms and how our system fight to prevent the disease. This led to the discovery of immunology. The deleterious effect caused was due to the pathogen and the pathogen elaborated their protein toxins causing serious illness.
In olden days when a disease called diphtheria was killing thousands of children there were many scientists who rose to study the disease. Emil Behring, Pierre Paul Roux and Paul Ehrlich studied about the toxic effect created by the lethal disease. They studied that the antibody required to kill the diphtheria toxin can be cultured in animals. They developed an effective serum to treat the disease diphtheria which cured many children.
Chemical energy (from food) into kinetic energy (movement).
Hope this helps!
Answer:
Hello!!! Princess Sakura here ^^
Explanation:
New York & Philadelphia
