Which type or types of rock can become metamorphic rock?
a.
metamorphic and igneous rocks
b.
igneous, sedimentary, and metamorphic rocks
c.
igneous and sedimentary rocks
d.
only sedimentary rocks

The answer is B. They all can become metamorphic rocks.

identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.v

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.