Answer:
Approximately 8,000 years ago, changes in <u>wheat </u>occurred as humans chose plants that did not <u>shatter </u>and therefore held seeds on the plant making it easier to harvest the grain.
Explanation:
8000 years ago when wheat mature, some varieties shatter and maturity while others keep their wheat spikes intact. Shattering in wheat is an undesirable process in agriculture as it makes harvesting more difficult. Over the millenia, humans decided to plant only wheat that hold their seeds at maturity and do not shatter as this make it easier to harvest the grain. This led to a reduction in the number of wheat varieties that shatter.
According to the historical findings, the oldest human remains found in the Americas has been identified in the region of Mexico and appears to be related to the Japanese.
- This is because the oldest human remains were found in Santa Rosa Island in California which is the region of Mexico.
- This body was later named the Arlington Springs Man who lived around 13 thousand years ago.
- These findings were made through carbon dating.
- It was believed that the man came from the Siberia part which is closer to the modern-day Japanese territory.
Hence, in this case, it is concluded that the oldest human remains found in the Americas have been identified in the region of Mexico and appear to be related to the Japanese.
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Answer:
Charlemagne Expands his Kingdom
Explanation:
Once in power, Charlemagne sought to unite all the Germanic peoples into one kingdom, and convert his subjects to Christianity. In order to carry out this mission, he spent the majority of his reign engaged in military campaigns.