Ya que en aquellas épocas la medicina y la tecnologia no era tan avanzada como hoy en dia; asi que demoraban en crear las curas para aquellas enfermedades
Answer:
Crowd psychology is the broad study of how individual behavior is impacted when large crowds group together. This field of social science has progressed from the early examination of negative social groupings to the study of crowds in more socially proactive or emergency-type of environments.
mix borax solution with batch of glue together with Ryan
Answer:
It was an American victory that forced a British widthdrawal from the countryside back to Boston. The first shot of the battle became known in American history as "the shot heard round the world."
Explanation:
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