Question

what did leeuwenhoek use that enabled him to see bacteria?
the staining of dishes in a lab
the heating of foods and liquids
different magnification lenses
observations of diseased people

Explanation:

Antonie van Leeuwenhoek used single - lens microscopes with different magnification lenses to observe bacteria for the first time. His microscopes were simple yet powerful for his time, allowing him to view these tiny organisms.

Answer:

C. different magnification lenses