Which statement best describes the purpose of
sentence 1?
Read these sentences from a concluding paragraph.
1 By around 1700 BCE, most of the cities along the Indus
River had been abandoned.
2. The Indian monsoon rains had weakened, causing less
extensive floods, and as a result, less food was grown.
3. The reduced water supply caused the Indus River valley’s
population to move eastward toward the Ganges River
valley
It develops the topic.
It restates the essay’s thesis statement.
It reviews evidence presented to readers.
It summarizes the main ideas of the essay.
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