Sometimes medicines advertise that it lasts for 12 hours, and it really only works for an hour or two - why is this and can I do anything to make it work better? Other medicines say that you are only supposed to take them every 4-6 hours yet they only work for about an hour, if at all. How can I get medicine to work???
It was supposed to last a decade.
Head gaskets are supposed to last the life of the engine. There is no "care" specific to head gaskets.
12 minutes
5 seconds
4 to 9 years
medicine
They ruled for 15 year. Not very long for ancient china.
No one ever wrote how long it was supposed to last but I am pretty sure they meant for it to last as long as the nation does.
Seaborgium is supposed to be a solid.
Usually anywhere from 3-7 days depending on the person.
This should last at least 24hours
The lander is supposed to keep working for at least 90 sols (Martian days; about 92 Earth days).