a:  hydrostatic pressure ~
b:  100 elephants
What:  
"At the deepest parts of the ocean, the horrible, can't-catch-your-breath, lung- and skull-crushing hydrostatic pressure is like having 100 elephants on your head."
Useful?
Writer:  Elizabeth Bastos
LCC: 
Where:
Date:   Jan 2 2018  9:01 PM
# 11704 Critique Analogy
