Answer:
Study of evolution; evolutionary
Explanation:
This is the study that looks at the characteristics that we inherited from our ancestors .
Due to evolution our inherited traits have changed over time in order to adapt with the change in the environment or with the changing conditions of each time.
This may mean that even though our ancestors were able to tolerate such fats it was because it was necessary for their survival at that particular period and their body demanded it .
However the time and the conditions have changed for us, we are no longer living under conditions that demand that much fats in our bodies hence those traits have weakened .
Not clear on your question here.. but substance abuse is when you abuse a substance and usually an illegal one such as drugs or alcohol, and when you increase that, you're just using it more? I want to help you but the question is unclear to me!
Answer: Wilson's 14 points had done little to influence any future legislation, as congress had ultimately rejected most of his 14 points, while the Treaty of Versailles had also rejected most of these points. His most prominent of the 14 points, which was the League of Nations, had also been rejected completely. So, after the Treaty of Versailles, many of Wilson's 14 points were not used at all.
Explanation:
I think the word you're looking for is "hypothesis".
For example, a hypothesis could be "dogs drink more often when owners are present".
And then this can be proven (or dis-proven) by an observation (or in this case rather: measurement).