macanical
cooking a piece of beef...but not 100% sure
Yes, water can remove some of the color, making it lighter.
Yes, especially if you are making beef kebabs.
Yes.
Water
Beef
Beef that has been refrigerated may turn copper brown due to chemical changes in the myoglobin.
It's both. The peas, carrots, etc all swirl about, that's physical. The water weakens the bonds on the beef as it heats up, and some of the particles come out of the beef and go into solution, along with the carrots, and some flour and salt and make a nice gravy, and some processes during cooking are chemical.
no one knows. I don't even think it has one.
For making beef jerky
The same as 1 kilogram of beef anywhere else. Mass does not change according to location.
sheep,deer,fish, shrimp,beef