Hey there,
Your question states: Why is little known about the Incas? One thing that I know personally is that they knew how to properly grow things. They were actually the best people who knew how to really grown there crops. But the issue was, there were a very few of these people. There little population just grew smaller and smaller. This would conclude that your correct answer would indicate to be "<span>There were so few of them"
Hope this helps</span>
In its current form, the collection of the Old Testament books<span> was completed by the first century b.c. The individual </span>books<span> themselves, however, are much more ancient—some dating to the tenth and eleventh centuries b.c. or earlier. Because these works purport to tell the </span>history<span> of human origins, many of the </span>events occur<span> ...</span>
Monsoons help bring water to crops during wet seasons.
<span>Lincoln was threatened by Maryland dues to its close proximity to Washington DC.
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The country will have more need to trade with other countries.If you have more resources then you have more product increasing the need of trade.