Because the pencil is made of wood and you only changed the size and shape of the wood or pencil and did not change what the wood is made of the substance. + 25 others found this useful. Ben Miller. Edit.
There are 97 calories in 1 cup of grapefruit. A one cup serving of grapefruit contains 16 grams of sugar. Half a grapefruit has 52 calories, 8 grams of sugar. It also has 28% of the recommended daily dose of Vitamin A plus 64% of your recommended Vitamin C. Grapefruit is among a handful of fruits that is one the left side of the PEERtrainer Cheat System.
Most citrus fruits are quite high in sugar, but grapefruits are not. In fact, their effect on blood sugar is less than apples and pears at only 25. Just donât ruin a smart thing with a sprinkling of sugar on top! Grapefruit is excellent in salads, especially when paired with avocado slices.