The forces responsible for the movements of the earth's crust, eruption of volcanoes and earthquakes are
A. Terrestrial forces
B. Tectonic forces
C. Gravitational forces
D. Mountain building movements
Answer: Option B
A. Terrestrial forces
B. Tectonic forces
C. Gravitational forces
D. Mountain building movements
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
Join The Discussion