In the 1800 - early 1900s advances in ____ and ____ led to dramatic changes in people's lives. Medical advances greatly improved health care and increased human ____. 1870, ____, French scientist, made two very important discoveries that showed a link between germs and disease Joseph Lister, English surgeon, believed germs caused infections and insisted that doctors use ____ on their hands and surgical tools. 1880s, Robert Koch, German physician discovered the bacteria that caused ____ and started the process of developing a cure.

Science & Technology Refresher Cloze

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