In addition to improvements in maps, name 3 advances in technology that helped explorers.

clock, astrolabe, compass

Explanation:

The use of new measuring and navigation instruments (clock, astrolabe, compass), the improvement of shipbuilding and the use of ancient maps allowed European seafarers to travel far from the known coasts.

The reason for these trips was the search for new riches.

polling is a process and the outcome is not involved in the process itself.

the outcome, which is an unfavorable rating for a particular candidate is not affected by the mechanical process of polling.

it rather depends on the number of people voting in favor of the candidate.

this is an outcome of people's preferences.

the main objectives of the progressive movement were eliminating problems caused by industrialization, urbanization, immigration, and political corruption.