Who was at the Congress of Vienna and what did they do?

Vienna, Congress of. Vienna, Congress of an international conference held 1814–15 to agree on the settlement of Europe after the Napoleonic Wars. Attended by all the major European powers, it was dominated by Prussia, Russia, Britain, Austria, and France.

Explanation: have a good day

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.