Noticing that his heart was pounding and that his palms were sweaty while he was taking a difficult test, Harley concluded that he was "anxious." Noticing that his heart was pounding and that his palms were sweaty when an attractive lady asked him to dance, Harley concluded that he was "falling in love." The differing emotions experienced by Harley can best be explained by-

two-factor theory                                          

Explanation:

Two-factor theory: In psychology, The term "two-factor theory" was proposed by Frederick Herzberg during 1959, and is also denoted to as "Herzberg's Motivation Theory model".

The "two-factor theory" tends to provide two distinct factors that are responsible for affecting motivation in a particular workplace including motivating factors and hygiene factors.

Hygiene factors affect employees to work less.

Motivating factors encourages employees to work hard.

In the question above, the different emotions experienced by Harley can best be explained by the two-factor theory.

answer: hey improve the marine life in a certain area.

they provide a new location for fishermen to fish and which works to ease the pressure on natural reefs.

they are a great way to get rid of large objects that would otherwise be placed on landfills

explanation:

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.