Dimethicone, also known as polydimethylsiloxane, is a silicon-based polymer that is a man-made synthetic molecule made up of repeating units called monomers. Silicon is the second most abundant element in the Earth's crust after oxygen, and silicon dioxide is also known as sand, commonly found on beaches and shores.
In regards to a job, a refusal letter is written when a company offers a position to an individual who must refuse due to his or her circumstances, such as already having accepted another offer, or simply a lack of interest in this particular job.
The refusal of Imam Ali and a group of others to give oath of allegiance to the caliphate from the point of view of history is not something that can be denied, and even one of the contemporary poets from Egypt who was known by the title of âPoet of the Nileâ in his poems has also admitted this.