Which of the Following Is True About How Weathering Affects

Multiple Choice

Which of the following is true about how weathering affects fractured rocks?

A) Weathering affects rocks from the outside in, forming an outer weathered zone or rind.
B) Weathering attacks corners from three sides and so these are preferentially removed.
C) Preferential weathering along fractures can cause blocks to become rounded.
D) All of these.