Over withdrawal of groundwater causes ground subsidence in areas

A) of karst topography.
B) underlain by unconsolidated sediments.
C) underlain by consolidated sediments.
D) all of these


Ans: B) underlain by unconsolidated sediments.

Physics & Space Science

You might also like to view...

When a comet is in the inner solar system, what part of it points most directly away from the Sun?

A) the denser side of its nucleus B) its coma C) jets of gas emerging from its nucleus D) its tail

Physics & Space Science

A gasoline engine absorbs 2 500 J of heat at 250°C and expels 2 000 J at a temperature of 50°C. The magnitude of the change in entropy (in J/K) for the system is

a. 6.2 b. 4.7 c. 1.4 d. 10.9 e. 3.2

Physics & Space Science

Why are main-sequence lifetimes shorter for more massive stars?

A) They aren't; higher mass stars have longer lifetimes. B) Strong stellar winds cause higher mass stars to lose mass quickly. C) Higher core temperatures allow fusion to proceed much more rapidly. D) More massive stars are made of heavier elements that don't fuse as easily.

Physics & Space Science

The only possible geometry of an accelerating universe is open

Indicate whether the statement is true or false

Physics & Space Science