It was first proposed in the mid 1850s by doctor Ignaz Semmelweis who believed it would reduce mortality rates. It became a widespread thing around 1900 when everyone started doing it because they realized how important decontamination was.
Answer:
What attributes of Rome's citizen-soldiers made them so important to the republic's growth? They supplied their own weapons and fought without pay. Conquered peoples had to acknowledge Roman leadership, pay taxes, and supply them. ... If two people takeover both, it could become more organized.
Answer: Meriwether Lewis, William Clark and Sacagawea.
Explanation:
The correct answer is A. Children with birth defects often face discrimination in their communities.
Operation Smile is a nonprofit medical organization that was founded in 1982 so children that had cleft lip and palate defects could have repair surgeries. This helps children’s health and social acceptance since they face discrimination
The answer is korea............