The cleanup of hazardous waste accumulated in orphan sites is complicated because
A) most of the waste is buried below the water table.
B) there is no responsible party to clean up the waste.
C) the chemicals have evaporated before they could be removed.
D) there are no longer places available to dispose of hazardous wastes.
Question 2
What kind of unconformity is present between rock units L and J?
What will be an ideal response?