The price of a cell phone is usually $250. Elena's mom buys one of these cell phones for $150. What percentage of the usual price did she pay?

the krebs cycle and electron transport occur in the mitochondria, though other than that i would need to know more information.

the switch in narration increases the proximity of the narrator to the main character and the reader can perceive information only through the filter of a single character.

the narrator is a first person, participant one, who describes in the simple past tense important and difficult events in his earlier life. he also provides temporal markers as the month (january) and the time (12: 30 pm). finally the account of his experience is very detailed, to the extent that a participant narrator would talk the same way about his experiences. a good example of such detail is the mention of the “bovril ration” which historically was a native american food adopted by european explorers in arctic and antarctic regions due to its high level of calories.

so he was on top of a building and superman came through got him and put him down safely.