The sunlight can reach a depth of___________meters in the ocean
The sunlight can reach a depth of___________meters in the ocean
A. 80
B. 200
C. 120
D. None
A. 80
B. 200
C. 120
D. None
A. Virus
B. Fungi
C. Bacteria
D. None
A. Mars
B. Jupiter
C. Mercury
D. Neptune
The distance of longitude represents how many minutes difference in time?
A. 10 minutes
B. 4 minutes
C. 15 minutes
D. 1 minute
A. C2H6O
B. CaSO4
C. C2H4O2
D. H2SO4
The temperature at which water boils depends mainly on ____________?
A. Air temperature
B. Relative humidity
C. Air pressure
D. Air density
E. The specific heat of air
A. Length of an object
B. Time
C. Space
D. Velocity of light