Which descriptions are true about a civilization?
select all correct answers.
farming becomes unimportant in the economy.
residents have no need for the herding of domesticated sheep, cattle, or goats.
a few people are able to produce enough food for everyone.
people organize large projects such as levee-building.

the last one

Explanation:

Because it's the only one that makes sense

increasing defense spending.

explanation:

although the crusades failed to capture jerusalem, they had several major impacts on western europe. they increased the authority of the king: sometimes nobles died in battle without leaving an heir in which case the king got their land. kings passed taxes to pay for the crusades.