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.

- "friedan's attitude towards what she calls the 'feminine mystique' is that she sees the ideal of femininity as stiffing women's potential in the 1950's. betty friedan was a writer and activist of the 1950's and 60's."

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