What are the problems the sailors had when they found a sea route to asia?

What are the problems the sailors had when they found a sea route to asia?

Explanation: They hoped to find a faster and easier route to Asia in order to make more money by trading Asian goods. What are some problems Europeans faced when looking for a sea route to Asia? They did not have accurate maps, they lacked scientific knowledge and tools and their ships were big and slow.

answer; education;

answer; ///approx///5,000 miles;