Answer:
1. Improved classical language skills.
2. The promotion of mathematics.
3. The development of the printing press, telescope, microscope etc.
Explanation:
Improved classical language skills, the promotion of mathematics, and the development of the printing press, telescope, microscope, etc. are the three developments that led to the rise of the Scientific Revolution. The Scientific Revolution was a series of events that are responsible for the emergence of modern science when developments in mathematics, physics, astronomy, biology (including human anatomy) and chemistry changed the views of society about nature.