c. Structural Retrofitting of Existing Structures Hurricanes and tornadoes both have in common very high winds and the associated damage.
(c. Structural Retrofitting of Existing Structures Hurricanes and tornadoes; have; L:in common very high winds and the associated damage)
c. Structural Retrofitting of Existing Structures Hurricanes and tornadoes
have
L:in common very high winds and the associated damage