How many years does a mobile phone usually need to be replaced?
The speed of mobile phone updates is very fast, and every time there are many new models released, there will be a significant improvement in configuration. Even if you buy a high-end flagship phone, after using it for one or two years, it is not as good as the currently released mid-range phone...
Drinking protein powder and eating eggs can both supplement protein, so what is the significance of protein powder?
Protein is the most important component of living organisms, and every organ in the human body cannot do without protein, and all parts of cells cannot do without protein. Proteins are the most abundant organic molecules in cells, accounting for about 45% of the body's dry weight and playing an extremely important role in the human body...