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.
You should notify your doctor of your refusal. Back to top. If you refuse to sign, one of two actions will take place: 1  Mayo Clinic may decide not to provide the items or services.  A second person will witness your refusal to sign the agreement, and you will receive the items or services.