They found fertile soil, which they used to grow a variety of crops.
They found the soil unusable, and they had to rely on fishing and hunting for food.
They discovered sandy soil, which they had to convert to grassland in order to grow crops.
They shared their knowledge of crop rotation with Native Americans in order to establish trade.
A for sure because section in main idea in the sub section are details that why
B. The establishment of the Articles of Confederation.
<span>Hi,
</span><span>
</span><span>B.
It was a shame that these new immigrants did not move to farms.
Instead, they formed ethnic neighborhoods in cities so that they could
keep their old-world languages, traditions, and beliefs.</span>