Home › ICSE Class 9 › Geography › Structure of the Earth › The most easily available direct source of earth…
The most easily available direct source of earth material is:
AMeteor fragments only
BDeep ocean vents
CSurface and mined rock
DVolcanic lightning
Answer & Solution
Correct answer: C. Surface and mined rock
1. Scientists read the interior partly from what they can touch.
2. The most easily available solid material is surface rock,
3. and the rocks brought up from mining areas.
_Source: NCERT Class 11 Geography, Ch 3 'Interior of the Earth' (kegy203)_
Related questions
Which of these is an INDIRECT source of knowledge about the interior?Gravity readings that differ from expected values are called:S-waves vibrate perpendicular to their direction in the vertical plane, creating:Refraction of earthquake waves happens when they:Reflection of earthquake waves makes them:The S-wave shadow zone covers about what share of the earth's surface?The zone beyond 105 degrees from the epicentre does not receive:The shadow zone of P-waves appears as a band between: