Three years ago, mark's mother passed away unexpectedly. since her death, he has been unable to function at school, has lost interest in extracurricular activities, and gets agitated easily. mark may be exhibiting the symptoms of

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.

this can !    

- jack watson

its tr3way you already know