Answer:
A coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral polyps held together by calcium carbonate. Most coral reefs are built from stony corals, whose polyps cluster in groups. ... Coral reefs flourish in ocean waters that provide few nutrients.
Sir Syed Ahmad Khan is best known for the Aligarh Movement — a systemic movement aimed at reforming the social, political and educational aspects of the Muslim community. He founded the Scientific Society in 1863 to translate major works in the sciences and modern arts into Urdu
Answer:
A.
Explanation:
A rumor is the basically misinformation 101
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune. Hope this helps