In what two days did technology innovations lead to the age of exploration?

The technological innovations during the time of age of exploration gave a huge advantage to sailors to easily locate and go to their destinations. The technological innovations also gave to way exploration of new techniques in mapping the direction while on the voyage.

or

They allowed sailors to go on longer and help navigators map the coastlines .

i believe 5 is correct answer

d.

the northwest territory became the most densely populated area in the u.s.