1 EASY What is the temperature shown on this thermometer? $$-5 ^{\circ}C$$$$4 ^{\circ}C$$$$16 ^{\circ}C$$$$21 ^{\circ}C$$$$30 ^{\circ}C$$

 2 EASY What is the temperature shown on this thermometer? $$-5 ^{\circ}C$$$$4 ^{\circ}C$$$$16 ^{\circ}C$$$$21 ^{\circ}C$$$$30 ^{\circ}C$$