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.
someone who would not choose to pay for a certain good or service but who would get the benefits of it anyway if it were provided as a public good externality an economic side effect of a good or service that generates benefits or costs to someone other than the person deciding how much to produce or consume macroeconomics the study of the behavior and decision making of entire economics