Credit gives the word to pay either by repaying it or returning those resources later. In other words, this credit is the method of making the reciprocity formal, legally enforceable, and of course, extensible to a vast group of people who are not related.
However, the resources provided may be financial or have goods or services, like consumer credit. The credit covers any form of deferred payment. Credit generally gets extended by the creditor, the debtor or lender, and sometimes the borrower.
The scientific definition states that density is the mass of a unit volume for any material item or substance. The formula is d = M/V and here, d stands for density, M stands for mass, and V stands for volume. Density is usually shown through the grams for each cubic centimetre (g/cc). Densities are listed down in textbooks and academic material for gases, solids, and liquids.
Density means the number of units that have been developed on a specific land parcel or zone. This is also a measure of the residential development (shown through the number of units built for every acre) within any zone, which works as the determiner for the effect on transportation, public facilities, and other infrastructure. Residential density is a measurement system that is used for calculation of the count of housing units within a particular zone. It may be applicable at several scales, for measuring density for blocks, lots, and neighborhoods/areas. If a zone of 5 acres has 40 homes, then it means that the density of housing in the area stands at 8 units for every acre. This is only a simple example of the concept.