A. Joule
B. Sextant
C. Venturi Tube
D. Electroscope
A. Stethoscope
B. Ampere
C. Hygrometer
D. Radio Telescope
A. Fathometer
B. Venturi Tube
C. Altimeter
D. Hygrometer
A. Telescope
B. Ammeter
C. Richter Scale
D. Barometer
A. Periscope
B. Fathometer
C. Venturi Tube
D. Microphone
A. Paris
B. Madrid
C. New York
D. Geneva
A. 7 June 2019
B. 8 June 2019
C. 9 June 2019
D. 10 June 2019
A. 69 times
B. 89 times
C. 99 times
D. 109 times
A. Singapur
B. Thailand
C. Cambodia
D. Indonesia
A. Barnard
B. Newton
C. Felix Hoffmann
D. McLeod