The textbook states that hardy individuals believe that they are in control of their lives and that they are not victims of circumstance. Hardiness should therefore be associated with an locus of control.

Internal locus control

Explanation:internal locus control refers to an ability to consider everything that happens to you as under your own control , a person with a high internal control believe they can control their situations in life and they can influence change for themselves. These are individuals who face challenges effectively because they are positive that nothing bis beyond their own control .

A hardy personality also exhibits the same characteristics in that the person with a hardy personality has a high degree of control and commitment. They are people who face challenges and don't all themselves to suffer from stress because they deal with things positively and doesn't feel like they are out of control . This gives them an advantage to cope well with stress.

competition i thin

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.