Why did the author write this passage?

The author wrote this passage to warn people about the danger of excessive heat and give suggestions about avoiding them. The passage provides valuable information about the effects of heat on the body and the importance of staying cool during hot weather. It emphasizes the need to take precautions and protect oneself from heat-related illnesses such as heat stroke and dehydration. The author also discusses the work of meteorologists and their use of the heat index. By explaining how meteorologists measure and predict heat levels, the passage highlights the scientific aspect of understanding and managing heat. This information can help readers better understand the significance of heat warnings and take appropriate actions to stay safe. Furthermore, the passage mentions the body's natural cooling mechanisms. It explains how sweating and evaporation help regulate body temperature and prevent overheating. By understanding these natural processes, readers can make informed decisions about staying cool and avoiding heat-related health issues. In conclusion, the author wrote this passage to raise awareness about the dangers of excessive heat and provide practical advice on how to stay safe during hot weather. The passage combines scientific information with practical tips, making it a valuable resource for readers looking to protect themselves from the negative effects of heat.