What is the Great Barrier Reef?

What are marine protected areas?

chiến đấu, engaging in a war or battle

Find the word often Para Letter and Line number

What is the role of calcium in coral reef formation?

How does the text emphasize the importance of making hard choices to protect coral reefs?

dưới nước, existing, occurring, or operating below the surface of the water, submerged, aquatic

What are some threats to coral reefs?

loài, a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding, the principal natural taxonomic unit, ranking below a genus and above a subspecies, kind, variety

gắn vào, dính vào, fasten, affix

di tích, phần còn lại, the parts of something that are left after the rest has been used, damaged, or destroyed, remnants, leftovers

đẹp, pleasing the senses or mind aesthetically, attractive, lovely