Answered by The Community. Making the world better, one answer at a time. A delta is an area where a river enters a larger body of water. Weathered particles are eroded and then deposited when the momentum of the river slows down.So a delta has to start with weathered particles and then the particles have to be eroded and then they are deposited.aking the world better, one answer at a time. A delta is an area where a river enters a larger body of water. Weathered particles are eroded and then deposited when the momentum of the river slows down.
INTRODUCTION: Inverted papilloma (Schneiderian papilloma) is a primarily benign lesion that occurs in the nasal cavity and paranasal sinuses. Clinical problems include a tendency towards local destruction, recurrence and malignant transformation into squamous cell carcinoma.
Fordyce angiokeratoma classically presents as multiple dark red, dome-shaped papules of 2 to 5 mm in diameter, with a discrete keratotic surface. 2,10 Lesions of recent onset are red, soft, and compressible, whereas older lesions are dark blue to purple, firm, and noncompressible. 3. Complications.