What is a conversion factor?

It is often necessary to convert from one unit to another. For example, if you are reading a European cookbook, some quantities may be expressed in units of liters and you need to convert them to cups. Or perhaps you are reading walking directions from one location to another and you are interested in how many miles you will be walking. In this case, you may need to convert units of feet or meters to miles.

Explanation:

Because of research

answer a fan shaped mass of sediment deposited at the base of a mountain front do to an abrupt change in stream gradient;