Vitamins A, D, E, and K are fat-soluble. B vitamins and vitamin C, on the other hand, are water-soluble. Vitamin A. Vitamin A is found in many yellow-colored fruits and vegetables. Good sources include: sweet potatoes; winter squash; carrots; dark leafy-green vegetables; fatty animal tissue, such as liver or fish
A negative externality (also called external cost or external diseconomy) is an economic activity that imposes a negative effect on an unrelated third party. It can arise either during the production or the consumption of a good or service.
1 Externalities are side effects in a market, i.e. costs and benefits that accrue to people who neither produce or consume a product. 2  For example, pollution is an externality because I am affected by pollution from factories even when I neither produce nor consume the products that they make. For example, pollution is an externality because I am affected by pollution from factories even when I neither produce nor consume the products that they make.â. Moreover, I am not sure we have a useful definition of âpollutionâ â but I will leave that for another day.