Which statement best explains the invention of the camera obscura? Chinese inventors produced the camera obscura and traded it along the Silk Road.
Aristotle used Chinese ideas to describe the construction of the camera obscura.
Scholars from several cultures contributed ideas that resulted in the invention of the camera.
A Muslim scholar corrected the Greek description of the camera obscura.

Can someone read this article and tell me the 1) key ideas and 2) one key quote (copy and paste the link the article is not to long at all)from

Opinion polls reveal that many people believe that the military buildup of the 1980s came at the expense of pressing domestic problems such as environmental pollution and deteriorating educational and transportation infrastructure. in short, people are becoming aware of

Which two words in this excerpt from the count of monte cristo can be used as synonyms to determine the meaning of the word grotto? dantès entered the second grotto. the second grotto was lower and more gloomy than the first; the air that could only enter by the newly formed opening had the mephitic smell dantès was surprised not to find in the outer cavern. he waited in order to allow pure air to displace the foul atmosphere, and then went on.