The distance around the baby's head. The average newborn's head measures 13 3/4 in (35 cm) Generally, a newborn's head is about half the baby's body length in cm plus 10 cm. So a baby that is 18 inches long would be 45.7 centimeters (18 x 2.54). His or her head would be about 32.9 cm or a little under 13 inches.
A bowl of yogurt with fresh fruit. Photo Credit abdone/iStock/Getty Images. Yogurt is made by fermenting many types of milk -- including whole, skim, and evaporated milk -- with lactic acid bacteria. These beneficial bacteria are usually from the types called lactobacillus bulgaricus and Streptococcus thermophilus.ifidobacterium are a type of good bacteria found naturally in healthy gastrointestinal systems, and also in fermented foods such as yogurt. Some commercial yogurts feature the probiotic Bifidobacterium strains B. animalis and B. lactis.
The bacteria used to make yogurt are known as yogurt cultures. Fermentation of lactose by these bacteria produces lactic acid, which acts on milk protein to give yogurt its texture and characteristic tang.Worldwide, cow 's milk, the protein of which is mainly casein, is most commonly used to make yogurt.he bacteria used to make yogurt are known as yogurt cultures. Fermentation of lactose by these bacteria produces lactic acid, which acts on milk protein to give yogurt its texture and characteristic tang.