In sign language, facial expressions are used to express both linguistic information and emotions. For example an eyebrow raise is necessary to mark general questions in most sign languages. At the same time, signers use the face to express emotions either their own, or when quoting someone else.
As a Transcendentalist, Thoreau would be eager to see more people get back to nature.
Transcendentalism refers to philosophical thought that all people and nature are inherently good - it is the society and technology which corrupts people. So Thoreau as a transcendentalist would want people to get back in touch with nature which they come from.
Answer:
He applied the concept of natural selection to humans, through the transmission of genetic characteristics transmitted from parents to children.
Explanation:
Francis Galton created the Eugenia concept, by integrating Medel's genetic discoveries, the theory of natural selection. That's because, eugenics states that there are races among human beings. These breeds are considered superior when they receive genes that trigger characteristics that allow the members of these breeds to prevail within the environment in which they live.
