In what two ways did technological innovations lead to the age of exploration?

This was the start of trade by the Europeans which eventually led to colonization. The two ways in which the technological innovations lead to the age of exploration were; (i) They allowed sailors to go on longer voyages. (ii) They helped navigators map the coastlines

Explanation:

the lowest among the social higher rank were the working class. this class remained detached to the political progression   of the country and was hostile to the other two classes

after world war ii, the united states and the soviet union were the major economic, military, and political powers. the world was bilateral multipolar bipolar unilateral

after world war ii, the united states and the soviet union were the major economic, military, and political powers. the world was bipolar.  

the great leap forward, mao zedong's plan to increase china's agricultural and industrial production, was an overwhelming success. true false

the great leap forward, mao zedong's plan to increase china's agricultural and industrial production, was an overwhelming success. true.

explanation: