How did the Crusades affect the European economy? People in lower classes could afford luxury items.
People depended on war for continued trade growth.
People had more money to spend on goods and services.
People in the noble class traveled to other regions to buy goods.

Correct answer is People had more money to spend on goods and services.

Explanation:

First option is not correct as the people of the lower class were still not able to buy luxurious items, as they didn't had enough resources as usual.

Second option is not correct as although the trade between East and West was established during the Crusades, wars usually disabled the normal trade connections.

Third option is correct as people spent more money on certain products that were given to them through the trade and this type of ties.

Fourth option is not correct as nobles had people of their own who would brought them certain goods.

giant impact theory - the moon was formed from the collision between earth and another mars-sized body.

colliding planetesimals hypothesis - the moon was formed from the same cloud of material as earth.

capture hypothesis - the moon was locked into orbit by earths gravity as it was passing by it.

accretion hypothesis - the moon was formed from collisions and combining of planetesimals.

i think this is right, if not and you know better let me know.