Three years ago, joy's friend sue had a serious heart attack. sue has since fully recovered, but her finances took a big hit because of the medical bills she incurred. after observing what sue went through because she didn't have any emergency funds set aside, joy decides to begin funding an emergency savings account for herself. after doing a little research, joy learns that she should save the equivalent of at least months' salary in her fund.

After doing a little research, Joy learns that she should save the equivalent of at least 6 months’ salary in her fund.

Emergency funds should be one of the priorities of a person since we don’t know when emergencies might occur and being in debt due to emergency costs is quite a lot of hassle. You should also have your personal finances in order.

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.