The population of the United States is nearly 10 times larger than Canada's.
Answer:
I'm pretty sure its B if not than D
Explanation:
In my opinion
Answer:
The answer has been stated below.
Explanation:
There would also have been more people living all over the world, and peoples' skin colors would have evolved slowly over the years and the people inhabited at higher altitudes would have created more variability because the amount of exposure would have varied as people move around the world. People would have traveled around the earth, but they kept the DNA of their skin color.
This is of course a very complex question that does not have a definitive answer, but 1850s would be a good decade to start counting as "Modern". This was a decade of the telegraph and Darwin's The Origin of Species.
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