Use this A2-B1 ESL science reading passage to learn why people sweat. It includes key vocabulary, reading comprehension questions, and answers for English learners.Reading LevelA2-B1Word Count216 wordsReading PassageSweat may feel wet and uncomfortable, but it has an important job. Sweat helps the body stay cool when it gets too hot.The body can become hot in many ways. We may run, play sports, ..