2:22:05it's true, dolphins use light-location
2:22:15what if you're the lifeguard
2:22:15:fish-orange-wide-eyes::bubbles::bubbles:
2:22:17Electromagnetic is different than sound
2:22:21nah, submarines never know where they are
2:22:47:clapping_hands::clapping_hands::clapping_hands:
2:22:55Sonar works in water which is sound waves
2:22:56They really phrase these like a test
2:23:02Narrator: They did in fact not have this
2:23:23If it's measurements, dizzy owns
2:23:34Homeschool them immediately :police_car_light::dashing_away: