First, <em>the animals value freedom.</em>They are not free, they respond to the requirements of human beings and all the decisions in the farm are not for them to make, they do not have a saying at anything connected to them.
Second, <em>The animals value a profit.</em>Whatever they do, they do it for the benefit of humans , not for themselves .They deserve to get some profit from what they do or from what thet are to the farm.They see how human beings take advantage of them and they get nothing in return.They value profit.
<span>A. A combination of Lord Byron's poetry and her husband's insistence on writing
B. A combination of depression, personal loss, and a desire for fame
C. A combination of Polidori's story and delirium caused by an illness
D. A combination of a vividly terrifying nightmare and a discussion of Darwin
c</span>
Answer: A and C
Explanation: This is because there is no evidence for the other two answers.
Umm.. Any site ending in .Gov or .Edu
Encyclopedia
Books written in depth on the subject
Any written or spoken words from creditable people who study\mastered the subject
Hope this helps.