The skin consists of two quite different layers: (1) the epidermis, a superficiallayer of stratified epithelium that develops from ectoderm, and (2) the dermis, or corium, an underlying layer of connective tissue that is largely mesodermal in origin. The dermis makes up the bulk of the skin.
Answer by Aadelman. Confidence votes 169. No. A D&B D-U-N-SÂ® Number is a unique, 9-digit business identification number issued by Dun & Bradstreet, while a federal tax id number or EIN is a separate business identification number issued by the IRS.
What is an Employer Identification Number? An Employer Identification Number (EIN) â also known as a Federal Employer Identification Number or Federal Identification Number â is a unique nine-digit number issued to businesses by the IRS for tax ID purposes. An EIN is like a Social Security number for a business. What type of business needs an Employer Identification Number?