Keeping an injury from occurring is ______ prevention

When it comes to incendiary fires, it is the responsibility of the investigator to:

A) determine the origin. B) determine the cause. C) identify the person. D) all of the above.

The ducts that are located on the medial aspect of each eyeball and drain tears into the nose are the ________ ducts.

Fill in the blank(s) with the appropriate word(s).