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Have you ever noticed that sometimes certain shirts and jeans, especially when they are navy blue or black, tend to look duller after they’ve been laundered a few times?The term colorfastness describe ...
Hipervinculo Hipervincle
This science project compares the whitening abilities of four different brands of whitening toothpaste to see which one whitens the fastest and which one whitens the most.It is an educational content ...
Hipervinculo Química
The great French chef and teacher August Escoffier claimed that sauces were responsible for the preeminence of French cuisine. Escoffier was usually right, but here he failed to lay all the credit whe ...
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