If you can, fill a cooler with ice packs, and place the breastmilk in there. It should last you anywhere from 24-48 hours. That should give you time to figure out what's happening with your power, even in an emergency situation.
You may purchase liquor and other goods from a duty-free store any time you leave the country, though there may be limits based on which countries you visit and how...
You cannot. If the power is off, it is something that the power company must address. You can call the power company to report an outage, but the rest should...
It is not likely that your laptop is not turning on because of the screen. It is suggested that you take your laptop to the nearby repair center and explain...
Yes, you can store an excess of the paste in the refrigerator. Unless you freeze it, I would use the refrigerated left-over paste within three to four days.