In contrast to efficiency, effectiveness is determined without reference to costs and, whereas efficiency means doing the thing right, effectiveness means doing the right thing. tradeoff value for money...
If you know where your food is coming from then you can make an educated decision when in the supermarket. If you are referring to material goods then it is important to know so that people can choose to buy local products rather than those made overseas.This is better for the local economy. Some countries have very bad labor laws that allow exploitation of citizens, it is good to avoid buying products from these nations.t is important to know if a tornado is coming so you can get to a safe place such as a basement before it hits. If you have no warning and don't go for cover you are more lik â¦ ely to be injured or killed. 14 people found this useful.
An important aspect of nutrition is the daily intake of nutrients. Nutrients consist of various chemical substances in the food that makes up each person's diet. Many nutrients are essential for life, and an adequate amount of nutrients in the diet is necessary for providing energy, building and maintaining.eople depend on nutrients in their diet because the human body is not able to produce many of these nutrientsâor it cannot produce them in adequate amounts. Nutrients are essential to the human diet if they meet two characteristics.