The printing press the astrolabe and the mercator projection were advances that contributed to what?

The printing press, the astrolabe, and the Mercator projection were significant advances that contributed to the Age of Exploration and the spread of knowledge during the Renaissance. The printing press facilitated the dissemination of maps and navigational information, while the astrolabe improved navigational accuracy for explorers. The Mercator projection provided a practical way to represent the curved surface of the Earth on flat maps, aiding in navigation and exploration. Together, these innovations enhanced maritime exploration and expanded global trade and cultural exchange.