Which of the following best explains why wind erosion is very effective in desert region?
there are no resistant rock surfaces
the only agent of erosion is wind
rocks are generally soft and less resistant
there are no large water bodies
rainfall is insufficient and evaporation is high
Correct answer is E
No explanation has been provided for this answer.
Rocks which do not allow water to pass through them are
pervious rocks
porous rocks
impermeable rocks
impervious rocks
crystalline rocks
Correct answer is C
No explanation has been provided for this answer.
Residual mountains are those caused by
denudation
residue
faulting
vulcanicity
folding
Correct answer is A
No explanation has been provided for this answer.
10a.m on Friday
5p.m on Friday
10p.m on Thursday
9a.m on Saturday
10p.m on Friday
Correct answer is E
No explanation has been provided for this answer.
Lines of longitude can best be described as
the angular distance of a place north or south of the Equator
imaginary lines on the earth's surface joining the north and south poles
great circles numbered from 0o to 90o
the distance of a place east or west of the Greenwich Meridian
semi-circles on the globe
Correct answer is B
No explanation has been provided for this answer.