The loss of topsoil due to rain, ice, and wind is referred to as
a. weathering
b. deforestation
c. clear-cutting
d. forestry

c- companies fail to take environmental protection into account. i think

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.