They can help you when you are in trouble
Adding a new feature such as a touchscreen interface or improving the user interface to make the product more intuitive and user-friendly would be a designed change that increases the usefulness of the product.
They are called index fossils.
Index
To find the refractive index of groundnut oil, you can use a refractometer designed for measuring the refractive index of liquids. Place a drop of groundnut oil on the refractometer's prism and then measure the refractive index value displayed on the scale. This will give you the refractive index of groundnut oil.
The icterus index is the amount of bilirubin found in the plasma. For a fuller definition, check out the related link below.
usefulness of a company pospectus
Usefully, usefulness.
The usefulness of a teddy bear is to cuddle with it and let it feel like it's protecting you.
Their resourcefulness helped them to get some tools which proved their usefulness when they started working.
Usefulness at an End - 1908 was released on: USA: June 1908
a
To release sweat
In no way at all
Usefully, usefulness.
Indicate the usefulness and limitations in using ratios to do a trend analysis Sheryl Smith
Usefulness refers to which extent something is useful and the utility is the quality of that piece in practical use. Both are inter-related terms. In other words you can say that utility is a factor of usefulness term. Usefulness means having practical utility of a piece which is beneficial, pertinent and functional.
it is use in communicating