Answer:
A. definition
Explanation:
A definition is a simple statement that describes or explains a point or information. Here, it has been stated that you need to make sure that the audience has the appropriate information which is necessary to understand the body of your speech. Hence, you must be including a definition at the beginning of the speech or presentation or in the introduction for the audience.
Answer:
:) the answer is also in the explanation
Explanation:
Irrigation, the process of digging canals to extend a river's flow to a new area, affected Sumer by opening up new areas for crop farming.
Answer:
They create a connection between Thoreau's experience and the solitary animals that he is observing.
Explanation:
<u>He wants the reader to know how he felt while being all alone in the cabin that he built himself</u>, how his life was while he had to cultivate all of his food and having no company other than the animals that already lived in the woods.
<u>He wanted to show that a life in the nature was the kind of life a truly free man should have.</u>
Answer:
<h2>The Tri-Chromtic theory</h2>
Explanation:
The Tri-chromatic theory is based on the assumption that the three classes of cone receptors sub serve the colour vision. This theory dates back to 18th century and was popular during the first half of 20th century and was often used against the opponent processes theory. It was also known as Young-Helmholtz theory of colour vision, according to this theory there are three receptors in the retina that are responsible for the perception of colour. These receptors have different sensitivity level. Blues ones are the most sensitive and the red ones the least. But to perceive the colour needs the interaction between at least two photo receptors. Then the three colours are combined to form any colour in the visible spectrum.