How does the author develop ideas throughout this passage? a)The author presents a narrative of how people's lifestyles changed,
based on evidence found near river valleys. b) The author explains how events impacted people's lives and how people adapted to those changes. c) The author compares how early developments influenced modern techniques. d) The author provides real-life examples and supports them with evidence from experts.
Answer: b) The author explains how events impacted people's lives and how people adapted to those changes. This gives a more reasonable claim so the author can list more factual evidence.
