Jenner found germs and invented vaccines. Pasteur found how to kill germs from food for a very long time. Lister invented early antiseptics along with Listerine brand mouthwash. Please mark Brainliest!!!
The Columbian exchange involved the interaction of two cultural systems that previously had no interaction: European and Amerindian cultures in the New World. One positive aspect of this exchange was the introduction of European culture in the form of social, political and economic systems. The introduction of the English language, growth of towns and cities and systems of barter and currency. A negative impact involved the destruction and eradication of indigenous cultures through war, devastation and relocation. Perhaps the best example of this fact was the destruction of cultures in Mexico and South and Central America such as the Aztec, Maya and Inca.
B. Because it is more of a opinion rather than a fact
They created a new system of republican gov.
Answer:
Geography Mesopotamians changed their environment to improve life. Rivers support agriculture? Semiarid climate—hot summers, less than 10 inches of annual rainfall. Crops grew in this dry region because of rivers, fertile soil - many farming villages across southern Mesopotamia by 4000 B.C.
Explanation:
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Cold I please get Brain-list
