The list of contributors in the initial pages of LIQUID BREAD gives us an indication of the interdisciplinary, or at least multidisciplinary, value of this book. Here we see chapters written by researchers from departments of .

Pathology

Explanation:

Pathology is the department in science that deals with the medical examination and laboratory testing of the samples collected from the patient. The list of contributors which indicates multidisciplinary and interdisciplinary are departments of pathology.

i guess the cause and effect would show how being around the smoke(the cause) can have negative effects on the body.

explanation:

given the fact that the question is about the detail that best support the idea that oppressive leaders use   propaganda to achieve thir goals,   the first option does not refer to any kind of propaganda, since it only tells about that the milk and the windfall apple should be reserved for the pigs. in the second option, that is, "snowball and napoleon sent out flights of pigeons whose instructions were to mingle with the animals on the neighbouring farms, tell them the story of the rebellion, and teach them the tune of "beasts of england". it can be identified that the oppressors make use of the propaganda, which is represented by the pigeons, and the information they have to tell other animals about what was happening in the farm in order to get their objectives. for that reason, the right answer is the second option, taking into account that the third option do not refer to propaganda since it only talks about that they did not want jones back. and, finally, the last option refers to the result of the given news, but it does not mean about the propaganda they used to achieve their goals.