Inland waterways have many disadvantages. Among them the most common is
A. Presence of water falls and rapids
B. Seasonal freezing and drying up of rivers
C. International controls on traffic
D. Fluctuating volume of traffic
Answer: Option B
A. Presence of water falls and rapids
B. Seasonal freezing and drying up of rivers
C. International controls on traffic
D. Fluctuating volume of traffic
Answer: Option B
The years 1700, 1800 and 1900 were
A. Leap years
B. Not leap years
C. Famine years
D. Years of natural calamities
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