True allergies to cow's milk are relatively uncommon. Only 2 to 3 percent of children are allergic to milk, according to the AAP, and almost all of them outgrow it by age 3. (Learn the difference between a milk allergy and lactose intolerance .).
The underscore [ _ ] (also called underline, underbar, low line, or low dash) is a character that originally appeared on the typewriter and was primarily used to underline words.
This key has two lines, one for the hyphen and the other for the underscore. To use the underscore, press Shift and the underscore key. Failing to press Shift results in adding a hyphen between the two names, for example, John_Doe and John-Doe.. Create the email address.