Multiple Choice
Which of the following best explains why angular, crack- bounded, granitic blocks weather to spheroidal boulders?
A) Crack surfaces of blocks heat and cool more rapidly than edges and corners.
B) Interiors of blocks are constantly damp or wet because sunlight cannot penetrate.
C) Weathering agents have more direct access to edges and corners than to other parts of the block.
D) They slowly roll over in place and wear off the corners first.
Correct Answer:
Verified
Correct Answer:
Verified
Q33: _is the most common mineral breakdown product
Q34: How do large, spheroidal boulders form from
Q35: What portion of an angular, fracture- bounded
Q36: Which term best describes those processes that
Q37: In which area are pedocal soils most
Q39: What mineral particles are the dominant colouring
Q40: Under similar warm, moist climatic conditions, why
Q41: Which one of the following statements is
Q42: Clay minerals, silica (SiO2), and dissolved potassium
Q43: Frost wedging is the major weathering process