To win π¬2,000, answer this question in 10 seconds
Science: Gadgets (HARD)
Which of the following is used to measure blood pressure?
[1] Barometer
[2] Ruler
[3] Haemoerythrometer
[4] Sphygmomanometer
Say the number of the correct answer.
Correct! You won π¬2,000!
Your fishing rod broke! Go buy a new one to start fishing again
