I believe it is the 3rd and 5th answer.
They encouraged the spread of arts and education.
AND
They provided financial support to artists.
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Answer:
The biggest changes were in rigging. At first they concentrated on lateen sails, then added a mix of square sails and lateen for deeper penetration into the South Atlantic, with further changes for the much longer route round the Cape. Knowledge of these techniques was protected by forbidding sales of ships to other countries. A third commercial advantage was Portugal's ability to absorb “new Christians” — Jewish merchants and scholars had played a significant role during Muslim rule.
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Answer:
The Battle of Fort Sumter in 1861
Explanation:
In most history books, you will find that The Battle of Fort Sumter is considered to be what started the American Civil War.
En.m.wikipedia.org/wiki/Agriculture_in_the_prehistoric_Southwest
that should give you the whole thing
Answer:
In ancient times learned how to obtain copper from the ore by heating the rock to the metal melting point. They used to mould bronze objects by pouring the metal into stone shapes or ingots.
Explanation: