read the passage. then highlight all the signal words that best tell you this is a comparison paragraph…

read the passage. then highlight all the signal words that best tell you this is a comparison paragraph. swimming is fun, but why not get on board with a water sport? surfing and wakeboarding are both popular; however, many people get them confused. although both involve riding on a board, one requires waves and the other requires a boat.
Answer
Brief Explanations:
Signal words in comparison paragraphs often show similarities or differences. "Both" indicates a similarity (involving riding on a board). "However" and "although" introduce differences (one needs waves, the other a boat).
Answer:
both, however, although