1 It can cost $50 to $100 or more extra to spay a pregnant cat, depending on the stage of pregnancy. 2  Laser surgery sometimes is available for spaying or neutering, at an added cost of $30 to $50 or more. In some cases, it is possible to obtain low-cost neuter or spay services, where a veterinarian offers services at a reduced rate or where a clinic, shelter or local government subsidizes the cost, which can be as low as $20 for neutering or $30 for spaying.
Granulated and softer drawing implements, such as chalk, charcoal, and graphite are not as dependent on a particular type of paper (as, watercolours, pastels or pen and ink); but, because of their slight adhesiveness, they often need a stronger bond with the foundation as well as some kind of surface protection.
There are three main types of descriptive methods: observational methods, case-study methods and survey methods. This article will briefly describe each of these methods, their advantages, and their drawbacks.