Answer:
his wond
and books for his school i belive
Explanation:
developed a vaccine that virtually eliminated polio from American society.
i think the answers landforms but im not sure
Answer: The development of the press is a revolutionary event in the history of humankind.
Explanation:
Since ancient times, man has needed to present his thoughts on paper. Thus, the caveman still painted his vision of the world around him on the walls of the caves. The development of the press is directly related to the level of development of society. The first serious steps towards the widespread availability of the written word were made in the mid-15th century in Germany. The Gutenberg printing press represents the revolution of the written word.
From that moment on, new technologies developed that accelerated mass print reproduction. The invention of the printing press contributed to the spread of the intellectual word. The development of the press has improved the quality of information availability. The development of the press has improved the evolution of science. It is a complementary process. The development of the press has influenced the development of thought. It has changed the development of literacy globally.
Answer:
b.They fueled rivalries between tribes and suggested that tribal leaders to sell prisoners of war.