On the first day of class, professor everitt tells her psychology students that pop quizzes will be given at unpredictable times throughout the semester. studying for professor everitt's surprise quizzes will be reinforced which type of schedule?

answer: intercourse

hope this

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.