I think it’s either food surplus or animal grazing I’m not sure but I don’t think it’s medicine.
<span>The Hellenistic (Greek) mathematician who invented the compound pulley and is known for his work with the laws governing simple machines was C. Archimedes.</span>
Answer:
<u>Boston Massacre</u>
Planned by the sons of liberty to oppose heavy tax rates
British soldiers attacked colonist, five killed
<u>Boston Tea Party</u>
Colonists dressed up as mohawk Indians destroy 342 crates of tea.
Led to the formation of the comities of correspondence.
Answer:
Explanation:
The Columbian Exchange: from the Old World to the New World
On his second voyage, Christopher Columbus brought pigs, cows, chickens, and horses to the islands of the Caribbean. Many Native Americans used horses to transform their hunting and gathering into a highly mobile practice.
i hope this helps :)
The correct answer in my opinion would be that D is the most important factor here. But this question is quite tricky.
We can surely say for example that literature, organized schools and a hierarchy of priests are not something that constitute a civilization. Organized schools appeared to late, not every civilization had literature and having only a hierachy of priests is not enough to say you have a civilizaton.
Labor has been divided in pre-civilization hunter-gatherer societies as well.
For that reason I'd say the correct answer is D - more food than is needed for survival. Having this, the people in a certain group can focus on other things.
