The table below shows characteristics of three landscape regions, X, Y, and Z.
Which terms, when substituted for X, Y,
and Z, best complete the table?

answer; i believe the correct answer is (anemia);

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.

the correct answer, according to e2020, is the second choice there is an occluded front in region a and a cold front in region b.