To turn on the AutoRecover feature: 1  In Word 2010, from the menu, select 2  . In the window that opens, click the tab, icon, or list item. 3  If it is unchecked, check , and type a value next to minutes. 4  Click to make the change.
What is tooth enamel? Tooth enamel is a hard substance found in the shell of each of your teeth and is the part of the tooth thatâs visible when you look in your mouth. Enamel is considered the hardest substance in the human body. Itâs even harder than your bones; however, it can dissolve or decay when exposed to acid and a build-up of bacteria.
Why is My Tongue Black. Tongue is an organ in the body and it is made up of several muscles that defines its function. Structurally the tongue is used in tasting, moving and mixing of food to enable swallowing and is also used in forming of words while talking. Therefore it is regarded as the strongest muscle in the body.