The views of munoz and sprawus The response to multifactor values is rigid. Rigid instinct (also called the unconditioned reflex) refers to several different tropism in a certain direction organically to form a complete reflex arc reaction mode, it is congenital formation of lower animals, to determine the external stimulation produced by the reaction of the relatively fixed form. Rigid instincts are organisms after a long period of natural selection, gradually formed the low passively adapt to the environment of a kind of way of life, it is born, determined by the genetic factors, to appear without the need for training the day after tomorrow. For example, mechanical stimulation of the coelenterates and arthropods; The newborn's grip reflex, sucking reflex and adult knee jerk reflex, scratching reflex, etc. Instinct is the development form of tropism, rigidity of compound stimuli from a specific things comprehensive response, it makes the organism and the external environment to produce a higher level of coherence, formation of more advanced orderly structure. Anyway, rigid instinct is lower biological things outside of the value of multiple factors is the primary way of ordering reaction, is on the tropism, extension, and the synthesis, make tropism has more purposeful, tropism is get distillation. 2. Wrong marketing offers - Another big reasons why many color catalogs fail to sell things could be the statement of wrong marketing offers. Some people believe offer freebies might help, while others feel that discounts are the most useful. It is not enough to merely decide randomly on this stuff. You must have an advertising and marketing campaign that targets people precisely and gets those people excited and primed to actually buy. This basically entails doing the correct research about your market after which presenting the very best marketing offers they answer. Without that direction you might too be flying blind with selling using your catalogs Recently, virgin brought an app, from closing, that caused problems. When I first booked two invoices with it, the fare was 20 pounds, not 17 pounds. I asked virgin about it on social media.