In an inconvenient truth, a graph of atmospheric carbon dioxide shows a regular decrease in the amount of the gas once a year what time of year does this happen? a. winter and spring in the northern hemisphere b. spring and summer in the northern hemisphere c. fall and winter in the northern hemisphere d. summer and fall in the northern hemisphere need asap

Which sentence from a student's reflective essay contains a subject and verb error and needs to be edited? a. in my opinion, some of the voters seemed to need more information about their candidates. b. the documentary showed that dollars are often used instead of rubles in russia. c. the research shows that jackets made of wool are warmer than those made of cotton. d. in my opinion, either the doctors or the chief administrator need to make a quick decision.

The gift of the magi analyze the various characters in the story. list which character types—dynamic, round, static, and flat—you observed in the story. cite evidence to support your response.

How does this excerpt develop the central idea that espionage during the civil war was often carried out by untrained citizens? it enhances the reader’s understanding by explaining why training was unnecessary. it changes the reader’s perception of what information a spy was able to obtain. it explains an ordinary person’s motivation for conducting espionage against the enemy. it adds moral complexity to espionage, due to the use of secret and dangerous methods.