A. Telescope
B. Stethoscope
C. Microscope
D. Spectroscope
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A. Telescope
B. Stethoscope
C. Microscope
D. Spectroscope
A. High gravity and high pressure
B. Low gravity and low pressure
C. Zero gravity and zero pressure
D. All of these
A. Zero pressure
B. High pressure
C. Low pressure
D. Normal pressure
A. Proper food
B. Proper water
C. Oxygen
D. Space suit
A. Space train
B. Space ship
C. Aeroplane
D. Space satellites
A. July 1980
B. July 1970
C. July 1969
D. July 1990
A. Telescope
B. Microscope
C. Photometer
D. Spectroscope
A. 1-2 Minutes
B. 2-3 Minutes
C. 3-4 Minutes
D. 4-5 Minutes
A. Spectroscope
B. Telescope
C. Periscope
D. Microscope
A. Space probes
B. Space station
C. Space shuttle
D. Spectroscope