A serving of food contains 30 g carbohydrate, 10 g protein, 8 g fat, 5 mg vitamin iron, and 4 ounces of water. Based on this information, a serving of this food supplies ___kcal.

the answer is 100% density i've answered this question before and done the quiz myself.

the rocks are classified by the geological process they are formed by. the three main groups of rocks are igneous, metamorphic, and sedimentary. minerals are not they are classified under the chemical classes they are in. these groups include silicates, sulfates and carbonates.

the alkaline earth metals (beryllium (be), magnesium (mg), calcium (ca), strontium (sr), barium (ba), and radium (ra)) are a group of chemical elements in the s-block of the periodic table with very similar properties: shiny. silvery-white. hopefully this ? i didn't fully understand the question

the answer is b.

hope it