A single layer of cube-like cells that carry out active transport, facilitated diffusion, or secretion. They are found in mitochondria and kidneys. They often have cilia and microvilli on the surface.
credit definition The ability to obtain goods, money, or services in return for a promise to pay at some later date. The New Dictionary of Cultural Literacy, Third Edition
Credit use/mix of credit is a measure of whether you use only installment credit or revolving credit and is worth 10% of your score. The higher-scoring borrowers have a mix of credit. In other words, diversify the type of credit you use.