provide examples of how the discoveries and inventions helped human beings to understand their relationship with nature.
Create 5- to 10-slide Microsoft® PowerPoint® presentation (with speaker notes) that shows a timeline displaying at least five significant discoveries made by humans prior to the 20th century, and five significant inventions made by humans prior to the 20th century. Neither should come from prehistory. Identify each item as a discovery or invention. A discovery, as defined here, […]
