What is the primary process responsible for stream erosion?

What is the term used to describe the process of downcutting in a stream valley?

Which of the following is a characteristic of groundwater?

Match the glacier type with its characteristic.

Spell out the word and then put the acronym after it, if it has one.  Skull Landmark Labeling Image(1).png   A. B. C. D. E. F. G. H. I.

Spell out the word and then put the acronym after it, if it has one.  Skull Line Labeling Image.png  A. B. C. D. E. F. G. H. I. J. K.

What type of scheme and subtype of scheme does the following scenario correspond to?   You are preparing s’mores but forget to add marshmallows.   Type of scheme: Subtype of scheme:

What are the special control devices?

What are all of the subtypes of the discrete classification scheme for human error?

What are channels?