Answer:
They made tools from stone
In the case of Mexican History, it was Lazaro Cárdenas.
Answer:
−13a+9b+450
Explanation:
Let's simplify step-by-step.
450−8a+7b−(5a−2b)
Distribute the Negative Sign:
=450−8a+7b+−1(5a−2b)
=450+−8a+7b+−1(5a)+−1(−2b)
=450+−8a+7b+−5a+2b
Combine Like Terms:
=450+−8a+7b+−5a+2b
=(−8a+−5a)+(7b+2b)+(450)
=−13a+9b+450
Answer:
=−13a+9b+450
Native Americans in the United States<span> fall into a number of distinct ethno-linguistic and territorial phyla, whose only uniting characteristic is that they were in a stage of either </span>Mesolithic<span> (</span>hunter-gatherer<span>) or </span>Neolithic<span> (subsistence farming) culture at the time of European contact.</span>
Answer:
Explanation:
Since no attachment is provided, i will try to provide general knowledge on the Bubonic Plague commonly known today as the Black Death which was Pandemic around the World in the mid-13th century, this plague was caused by the yersinia pestis bacteria, which is found among rodent populations and the plague was then spread by fleas that had bitten infected animals which later infect humans or through close proximate with the carriers.The plague was rumor to start from China and it was imported to Europe through Trade via Italy and historians generally estimate the Bubonic Plague killed between 30% and 60% of Europe’s population between 1347 and 1351 which was estimated to be about 25-30 million people
