Evaluate the expression.
x(4+8)
7 8 9
4 5
6
1
2
3

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; i do believe that its(gestation,suction-aspiration or vacuum aspiration;