Which statement best explains how the astrolabe made voyages of exploration possible?
a. it kept crews from getting sick.
b. it sailors steer around rocky coasts.
c. it allowed sailors to know their north-south location.
d. it aided navigators in predicting the weather.

c. It allowed sailors to know their north-south location

Explanation:

The astrolabe is an instrument that is used for the calculation of the astronomical values and is thus used to show the direction and the navigation purposes and hence it determines the latitude and altitude on the land and the seas. And are useful for the time and the calendar conversion of the day and the night.

Ibelieve it would be religious 

Conflicts arising from drug cartels and goverment corruption is an issue that would most likely be considered as mexico's most challenging problem of today. the correct option among all the options that are given in the question is the third option or option "c". this problem has continued for a very long time.