Question

Research seagoing survival techniques. How quickly does dehydration occur at sea? On land? In treasure island

Answer 1

Incomplete question. Assumed it is based on the passage  "The Cruise of the Coracle."

Explanation:

Note, the term dehydration in this context simply refers to the removal of water from the body. Usually, dehydration occurs during:

• when sweating
• urination
• vomiting or due to diarrhea  
• through the opening and closing of the lungs when breathing.

It has been noted by health professionals that the rate of dehydration occurs faster during or after engaging in strenuous exercise.