French Chemist, Louis Pasteur, and he made the vaccine for cowpox
Answer during the Paleolithic Age, hominids grouped together in small societies such as bands and subsisted by gathering plants, fishing, and hunting or scavenging wild animals. The Paleolithic Age is characterized by the use of napped stone tools, although at the time humans also used wood and bone tools.
Explanation:
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Trees and fish, these were the two most important.
The US wanted to eliminate the sphere of influence because U.S. politicians and businessmen worried about foreign nations controlled economic development so they supported Open Door Policy.
C Common People hope this helps