Answer:
The author learned when he was older
Explanation:
he is no longer considered a young teen when he learned
In exchange for the food and clothing offered by Spanish missions, many different tribes agreed to show the settlers how to properly plant and cultivate crops, which was difficult for many settlers.
It impacted the encounters and exchanges because the disease that the European explorers brought to the Indians land was killing off their community (Tribe) and most of the Indians died and only left a few alive.
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