It is also known as the daily value. The daily value that is being labeled on the food products are the one responsible in stating or placing information about the nutrition that a person could acquire from the product. It has labels of the nutrients that you could obtain with the amount which could be in percent to tell the consumer of how much could the person gain with consuming the product. That is why it is being classified as having a set of standard values.
A. chest pain is the correct answer
Yes, of course! If we are only trying to improve the health of the enviorment, how can we do that if we oursleves are not well enough to do so? It only makes sense to do so; health is important for both of us- the planet and we ourselves. It's all a link, if we are healthy, we can help make the planet healthy, and thus have a better enviorment, which then keeps people with breathing problems healthy. Same thing applies with safety, we must be safe in order to be healthy or else it would just be a waste. Education is also important too because we must firs have a certain amount of knowledge to help the planet.