a:  roots ~
b:  feet
What:  
"In some ways, tree roots are like your feet. – when they spread out, the tree is more stable."
Useful?
Writer:  Not Stated
LCC: 
Where:
Date:   Mar 21 2017  7:19 PM
# 11072 Critique Analogy
"In some ways, tree roots are like your feet. – when they spread out, the tree is more stable."