Question

advances in mathematics, euclid wrote a book with the basic ideas of geometry. his approach is still used today. archimedes invented many clever machines. one was the pulley. another is called the archimedes screw. its purpose was to bring water from a lower level to a higher one.

1. what two inventions did archimedes make?

Explanation:

The text explicitly mentions that Archimedes invented the pulley and the Archimedes screw.

Answer:

The pulley, The Archimedes screw