Most macaroni and cheese dishes are calorie dense. They're also high in fat and have few nutrients, so keep the portion sizes small. If you make macaroni and cheese at home, you can lighten the calorie load by reducing the butter content and using skim milk or reduced-fat cheeses.
Grading in education is the process of applying standardized measurements of varying levels of achievement in a course. Grades can be assigned as letters (generally A through F), as a range (for example 1 to 6), as a percentage of a total number of questions answered correctly, or as a number out of a possible total (for example out of 20 or 100).
It's good. If your paper got a B...then grading on the curve would mean he will give you a B+ or even an A-. It just means he's going to be more lenient or your homework/test. Grading on a curve means that the grades are normalized, or adjusted, or weighted. Pick your preferred adjective. It can mean different things to different professors, so it's difficult to give a specific answer. its grading in relation to frequency distribution...