Wheat
wheat can be grown at high or low elevations but coffee apples and bananas need to be grown at higher levels
Answer: The First Settlers Arrive. Human settlers arrived in Spain's territory 35 thousand years ago. Hispania, as Spain was initially named, was inhabited mostly by Iberian, Basques and Celts. Archeologists have been successful in finding cave paintings in Altamira that prove early human settlements.
<span>http://teachingresources.atlas.illinois.edu/chinatrade/introduction04.html</span>