whats the difference with butter, margarine, and cooking butter?

P

pineapple

New member
1. Whats the difference with butter, Marganine and cooking butter?
2. Is it true all or any of these can be left out all day and still be edible?
3. Which of these is the best for you, and the environment?
4. How can i scientifically proove this?

Please include a bibliography? thanks :):):):)

I have a cooking assignment and ive looked EVERYWHERE for these answers and cant seem to find them. thanks if you can help!!
 
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