At the grocery store it says “salted butter” and “non salted butter”. why would they have 2 different kinds?

Due to different ways of cooking you may want to used salted butter rather than unsalted also. When a recipe calls for unsalted butter, that means that the salt levels in the recipe account for no other salt source.

Salted butter also has a longer shelf life.

when in a crucial situation, after calling 911, the correct posture for delivering effective compression is the proper hand placement.

first, place two fingers at the sternum, then put the heel of your other hand next to the fingers and place hand on top of the other. lock your elbows by using your body’s weight and compress the victim’s chest with a depth of 2 inches.

moreover, do 15 compression and 2 breaths, this process must be done four times until there is a pulse or a arrive.

just be there for her.

explanation:

not necessarily literally but figuratively. also don't say things like "i understand how you feel", because even though you are trying to , you clearly don't understand how she feels (i'm gonna go out on a limb here and assume you've never had a heart attack). also just let her rest. that is one of the best things for you to do.