Bile salts give stool its characteristic brown color. If there is decreased bile flow caused by a condition affecting your gallbladder, liver, or pancreas (such as cholecystitis, gallstones, giardia, hepatitis, chronic pancreatitis, or cirrhosis), there may be a lack of bile in stool, making them pale or clay colored.
The writer uses irony in the passage with the sense of purposes to it. This purposes includes, criticizing the adults, to sympathize the children and also to create a tragic situation in the passage. Firstly, the writer uses the technique irony to criticize the adult.
(Macbeth by William Shakespeare) This is one of the best examples of dramatic irony. In this case, Duncun says that he trusts Macbeth not knowing about the prophecy of witches that Macbeth is going to be the king and that he would kill him. Audience, on the other hand knows about the prophecy.