Answer:
B. The higher up a mountain you go, the colder it tends to get (and in my experience, the drier too, but I don't want to assume that's always the case), therefore the number of plants that can survive tends to decrease.
Answer:
c. Hierarchical environments where those at the top maintain the status quo out of self-interest.
Explanation:
This is usually the type of environments that give rise to revolutions. One of the most important factors in encouraging a revolution is the presence of inequality. Revolutions most often happen when a group feels disadvantaged and thinks that the system it is living under is unjust. For this to happen, you generally need the presence of a wealthier or more powerful group at the top. Moreover, this group must be exclusive, and interested in maintaining the status quo in order to benefit itself.
Answer:
hey
Explanation:
what answer you want write in the title then I will answer it ok so have a good day
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.