Humans crave cigarettes when they try them because of a product called nicotine, which is addictive. Plus, to keep business, cigarette companies add all sorts of addictive chemicals to make you not quit smoking.
Because of the addictive additives inside your smoke.
Due to the nicotine contained in the cigarettes.
All of them. humans crave connection with other humans.
Yes.
Baby ferrets need to be socialized by humans, like any other domestic animal, and in doing so will crave human attention. If ferrets are not socialized, they will fear humans.
Cravings are natural for humans, so there is no reason. They could be having a baby!
It is NOT important for humans to crave both salty and sweet food. However both salt and carbohydrates (including sweet foods) are important in the human diet so it is important for people to want to have them.
I crave for a D.S.Chocolate!
As of early 2012 there have been no extensive peer reviewed studies on the impact of electronic cigarettes on humans. Electronic cigarettes do not have the same tar and other chemicals that traditional cigarettes have, which would lead one to believe that they are "safer" than traditional cigarettes but this has not been proven.
They do not crave anything.
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Its kind of like quiting smoking, you miss them, crave them, think about them all the time but the longer you can go without them the better it becomes. Treat it like an addiction except unlike cigarettes you can go find another woman where you can't just switch brands when moving on from cigarettes.