English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

2007-06-14 00:26:34 · 1 answers · asked by daisy 2 in Science & Mathematics Biology

1 answers

How early do you mean? Which processes of life? Mostly by trial and error with lots of misconceptions in the early days.

The scientific method (using controlled experiments) wasn't invented until the late 19th century when Pasteur discover germs caused disease.

2007-06-14 02:14:33 · answer #1 · answered by Joan H 6 · 0 0

fedest.com, questions and answers