In order to learn more about this impressive minerallogical discovery, scientists exploring the caves are working to develop strategies and tools that will help them stay underground longer.

What change should be made in sentence 19?
A.Change minerallogical to mineralogical
B.Delete the comma after discovery
C.Change exploring to explore
D.Change them to it

1 answer

The correct change to be made in sentence 19 is:

A. Change minerallogical to mineralogical

"Minerallogical" is not a standard term; the correct term is "mineralogical."