Which of the Following Is a True Statement About Weathering

Multiple Choice

Which of the following is a true statement about weathering?

A) Weathering process can make dissolved ions such as sodium, calcium, and chloride
B) Weathering of solid rock can cause some of the minerals in it to change or dissolve our of a rock
C) Most of the dissolved ions from rock travel via rivers to the ocean where marine organisms use the ions to make shells or other hard parts of their bodies
D) If you find a rock called limestone, you have found a very rare rock because the geologic conditions to form limestone are very rare