Answer:
a concave lens is exactly the opppostie with outer surfaces curving inward, so it makes parallel light rays curve outward or diverge. That's why concave lenses are sometimes called diverging lenses. ... The distance from the center of the lens to the focal point is, again, the focal length of the lens.
Explanation:
<span>I would
say:
c. The Vietnamese wanted to be free of all foreign influence.
d. U.S. forces fought a conventional war, while their communist foes conducted
a guerilla campaign.
I do not think that: b. Once South Vietnam surrendered, the rest of Southeast
Asia soon fell to communist invaders, is true. If, for example, Cambodia,
adopted a communist regime (and almost immediately started a war against Vietnam), Thailand, on the other hand, didn't.</span>
B. The Federal Reserve System is responsible for our country's monetary system and responsibilities.
Although this is a bit tricky, the most accurate conclusion that can
be drawn from these headlines is that "(4) Several controversial elections have occurred <span>in United States history."</span>
If my memory serves me well, complete statement looks like this: The French writer <span>Honoré de Balzac</span> was one of many to use prostitution as a metaphor for the corruption, materialism and desperation of urban living in the nineteenth century. This metaphor reflects the venality of government and society, and it's still actual today.
