Choice beef has gotten more expensive, while select has become cheaper. The result is the price difference between the two grades of meat has exploded to 19 cents a pound from 3 cents a pound just a few months ago, helping to make the higher-quality beef more costly for all shoppers.
Apr 6, 2015. It is usually not a chemical reaction. Bubbles are often the result of agitation of toilet water or cleaning chemicals/detergents in the toilet. If the bubbles persist in foamy consistency even in standing water, it means there might be some denatured proteins in urine.
Best Answer: The bubbles are just water vapor. (water in gas form) H20(l)+heat=H20(g) ... Let's clarify some things. There's really no chemical reaction. Its just ...