Medical definition of narrow-spectrum: effective against only a limited range of organisms effective against only a limited range of organismsâ¦ See the full definition
If your baby is younger than 4 months, Health Canada recommends boiling the water for use in mixing formula for 2 minutes.
Here are some homogeneous mixtures: 1  Water itself is an example of a homogeneous mixture. It often contains dissolved minerals and gases, but these are dissolved throughout the water. 2  A bottle of alcohol is a man-made homogeneous mixture, from a fine Italian wine to a glass of Scotch whisky.