1 Not all adenomas produce excess T-4, and doctors aren't sure what causes some to begin producing too much hormone. 2  Thyroiditis. 3  Sometimes your thyroid gland can become inflamed for unknown reasons. 4  The inflammation can cause excess thyroid hormone stored in the gland to leak into your bloodstream.
Forged steel is an alloy of carbon and iron that is compressed under extreme pressure to make a very hard and strong substance. It has been used for thousands of years to create all types of materials.
Answer: Forgery is the faking of a signature without permission, making a false document or changing an existing document without authorization. The most common form of forgery is signing someone else's name to a check, but objects, data and documents can also be forged. Legal contracts, historical papers, art objects, diplomas, licenses, certificates and identification cards can be forged.