C- because brown rice,oatmeal, and barley .Brown rice<span> is whole grain </span>rice<span>, with the outer hull removed; white </span>rice<span> is the same grain after further milling and polishing to remove the bran layer and germ. </span>Brown rice<span> has a mild, nutty flavor, and is chewier and more nutritious than white </span>rice. Oatmeal<span> is made of oat groats (i.e. grains) that </span>have<span> either been ground, crushed, steel-cut, or rolled. Ground oats are also called "white oats". Steel-cut oats are known as "coarse </span>oatmeal<span>" or "Irish </span>oatmeal" or "pinhead oats". The term "oatmeal" is also used in the U.S. and parts of Canada to mean oat porridge.<span>Barley is a wonderfully versatile cereal grain with a rich nutlike flavor and an appealing chewy, pasta-like consistency. Its appearance resembles wheat berries, although it is slightly lighter in color. Sprouted barley is naturally high in maltose, a sugar that serves as the basis for both malt syrup sweetener. When fermented, barley is used as an ingredient in beer and other alcoholic beverages. </span>
Our lung capacity naturally starts to decrease at the age of 30. By the time we reach 50, it could be decreased by half. I'm not sure about when we reach 90 though. Hope this helps! :)
I believe the answer you are looking for is "case study" A case study is a publication of an experience conducted over an amount of time. It could be based on behavior for each or a group.