Answer:
it was either Ferdinand Magellan or Christopher Columbus but, I believe it is Ferdinand Magellan.
pls give me brainliest . <3
<span>Advanced navigation techniques and better cartography. </span>
"Lucrative cash crops" is the best option from the list, but it should be noted that conditions for the workers, who were almost all slaves, were quite bad and dangerous.
They started at the tip of subsaharan Africa and some migrated east towards Asia and others went west towards Europe. Those who went to Europe also managed to get a land bridge to North America and then to south America
