Investigate methods are usually in investigating all types of frauds, but they are most useful after you have gathered other types of evidence and know who to interview and what questions to ask.

Inquiry

Explanation:

The inquiry investigation is one of the type of method which is helpful for the investigation purpose and it is basically conducted by the magistrate.

The inquiry investigation is mainly conducted for the purpose of determining the various facts on the crime report and find the truth. We used to collect all the evidences and proof by the inquiry investigation and then prepare a proper report about the investigation.

Therefore, on behalf of the inquiry investigation report we find out the real truth and also criminal.  

Inquiry

Explanation:

Once the occurrence of fraud has been established, an inquiry is conducted to investigate it. This involves identifying sources of evidence, gathering the required evidence, identifying potential culprits and witnesses, framing the questions to be presented, conducting the interview sessions and analyzing the recorded statements. This process helps on establishing guilt or otherwise.

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.