Background Silicon is the second-most abundant element in the earth's crust, after oxygen. It binds to oxygen, forming crystalline or amorphous silica (silicon dioxide, SiO2), silicic acid (Si(OH)4), and silicates, such as quartz.Silicon is present in rocks, soil, sand, and dust as crystalline silica. Silicic acid is formed naturally from silica and is readily absorbed in the human gastrointestinal tract.void occupational (in the air) exposure to crystalline silica. Exposure may cause lung diseases, such as silicosis (silica in the lungs), tuberculosis, chronic bronchitis, chronic obstructive pulmonary disease (COPD), and lung cancer.
Getting Out of Jury Duty. 1  1. Prove economic hardship. 2  2. Request a change of date. 3  3. Request a date in December.  4. Try asking them to move the date up, not 1  back. 5. Use your student status as an excuse.  6. Consider using a risky loophole if you're in California.
A juror may be excused from the panel if it is shown that the juror cannot act impartially concerning the case to be heard. In addition, each side is allowed to remove a given number of jurors from the panel without having to show any reason. The trial jury will be the first 6 to 12 of the remaining jurors on the panel. If you are not chosen for a jury, you will be sent home. If you have been chosen to serve on a jury, you will now see our justice system in action. Visit The Trial Process and Tips for Reporting and Serving for more information.