How can your waste management system be energy efficient?

Why do we learn how to calculate the distance of a parabola in 10th grade but not what a 401k is?

Does the weight loss program have practical significance? a. no, the program is not practically significant because the results are likely to occur even if the weight loss program has no effect. b. yes, the program is practically significant because the results are too unlikely to occur by chance. c. yes, the program is practically significant because the amount of lost weight is large enough to be considered practically significant. d. no, the program is not practically significant because the amount of weight lost is trivial.

What are the five food groups recommended by the usdas my plate food guidance system