A softer, larger stool helps prevent straining, which can help avoid or relieve hemorrhoidal symptoms. High-Fiber Diet in Irritable Bowel Syndrome. Irritable Bowel Syndrome, sometimes called spastic colon or IBS, is one of the most common disorders of the lower digestive tract.
Dalton's Law of Partial Pressures, or Dalton's Law, states that the total pressure of a gas in a container is the sum of the partial pressures of the individual gases in the container. Here is a worked example problem showing how to use Dalton's Law to calculate the pressure of a gas.
Dalton's theory has not proven to be correct under all circumstances. The first rule was proven incorrect when scientists divided atoms in a process called nuclear fission. The second rule was proven incorrect by the discovery that not all atoms of the same element have the same mass; there are different isotopes.