Supplements vs. whole foods. Supplements aren't intended to be a food substitute because they can't replicate all of the nutrients and benefits of whole foods, such as fruits and vegetables. So depending on your situation and your eating habits, dietary supplements may not be worth the expense. An orange, for example, provides vitamin C plus some beta carotene, calcium and other nutrients. 2  It's likely these compounds work together to produce their beneficial effect. 3  Essential fiber. 4  Whole foods, such as whole grains, fruits, vegetables and legumes, provide dietary fiber.
Density index (or relative density) is the measure of compaction of non-cohesive soils naturally com-. pacted as a result of geological processes. It also is used for compaction control of non-cohesive soils built in. hydraulic embankments.
What Is The Definition Of Density? Basically, density is how compact an object is. Put another way, density is the mass of an object divided by its volume. Weâll find out about mass and volume below. How Do You Find Density? In order to find out the density of an object, you need to know two other things about the object: its volume, and its mass. You would then divide the mass of the object by its volume to find its density. Volume