There are 3 ways to tell. One is the smell, if it has a bad odor its bad. Another is the color, if it is an odd color like green or yellow its bad. The last is by looking at the consistency of it, is it slimy, its bad.
sniff it
Their are several trusted websites you can use to find more information on refrigerated trucks such as refrigeratedtrucksandvans.com or trophytrucks.com.
There's no way to tell without knowing how long it has been sitting unrefrigerated.
The smell
How you can tell if raw beef is still good to cook will be by its' smell and appearance. If it has a use by date, this is also a good indication of whether or not it is good to cook.
You can tell if a baked potato is done by inserting a fork or knife into the potato. If it goes in easily and the potato feels soft inside, then it is done.
If the spring is not physically broken, it is probably still good.
if he or she still want to kiss u
Yes, yeast can expire. You can tell if yeast is still good to use by checking the expiration date on the package and by testing its activity in warm water with a pinch of sugar. If it foams and bubbles, it is still active and good to use.
You can tell if a baked potato is done cooking by inserting a fork or knife into the potato. If it goes in easily and the potato feels soft inside, then it is done cooking.
You can tell when baked potatoes are done cooking by inserting a fork or knife into the potato. If it goes in easily and the potato feels soft inside, then it is done cooking.
you take a glass and pour your self some. then you drink it if it tasted like crap then it is still good.