Your little brother is 22 and is pretty wild. your family's biggest concern is that he seems to be involved in substance abuse. at what age is he likely to stop engaging in this type of risky behavior?

answer; the correct answer is (ethics);

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.

answer; the edward snowden leaks of nsa classified material;