info@bestmytest.com Looking for IELTS prep?

coral reef

Find out how TOEFL Tutor can help you improve your score with a 7 day free trial

definition: 
A ridge of rock in the sea formed by the growth and deposit of coral:
sentence: 
Offshore drilling would damage coral reefs and mangrove swamps and threaten endangered sea life.
difficulty: 
easy
toefl frequency: 
2