Which option accurately describes Anton van Leeuwenhoek’s impact on the scientific community during the Scientific Revolution?

He invented the seed drill, which improved the efficiency of farming and led to increased yields.

He determined the ratio of a circle’s circumference to its diameter, known as pi (π).

He improved the microscope, which enabled him to discover bacteria and red blood cells.

He patented one of the first steam engines, improving travel and commerce in the United States.