Food Cheese, Cheddar is not acid - it is ok to consume it without worries about heartburn. For more details search on food acidity and alkalinity look at the list below. Items with higher values are the safest for your stomach. For more details on specific food items and whether they cause heartburn or not take a look at Food Database.
Width is otherwise known as the breadth. It is the distance from one side to the other side which measures across a particular shape or object whose lengths are forming right angles with the sides as in the case of a rectangle.
1 The standard Men's width is D. For Women, the standard width is B. If the majority of shoes you own fit adequately, these are the widths you should select.  If the shoes you own tend to feel overly spacious in width, you should consider selecting a narrower width size.