Hi i have to write a (methodology) paragraph on "how i did my research) he said keep it simple start with: "i looked for my topic on google; wikipedia" "then i looked for items on google scholar" "i read the things i found; i took notes; " "i thought about what i have read and noted" "i organized it; i thought some more; i re-organized" "i drafted; i wrote; i revised"
my topic is research about any country history
i have finished all the paragraphs except for this one

(1) fire extended humans’ geographical boundaries by allowing them to travel into regions that were previously too cold to explore. (2) it also kept predators away, allowing early humans to sleep securely. (3) fire, in fact, has been a significant factor in human development and progress in many ways. (4) other obvious benefits of fire are its uses in cooking and in hunting. (5) probably even more important, however, is that learning to control fire allowed people to change the very rhythm of their lives. (6) before fire, the human daily cycle coincided with the rising and setting of the sun. (7) with fire, though, humans gained time to think and talk about the day’s events and to prepare strategies for coping with tomorrow. the sentence that expresses the main idea is: (type the number of the sentence. then click “go.”)

Write a two-paragraph objective summary of ted chiang's "exhalation." your summary should identify two themes of the story and explore how they interact. use figurative language such as an analogy to the reader understand the themes.

Laugh and be merry, remember, better the world with a song,    better the world with a blow in the teeth of a wrong.    laugh, for the time is brief, a thread the length of a span.    laugh and be proud to belong to the old proud pageant of man. (laugh and be merry/john masefield/public domain) which of these is the main idea of the poem?