The Great Barrier Reef is the world's largest living structure. It is made up of around 2900 individual reefs and 900 islands. ... Climate change is perhaps the biggest threat to the Great Barrier Reef. Warmer ocean temperatures put stress on coral and lead to coral bleaching.
That is called an obtuse angle.
Colombia. If you drove from the US to South America, you would be going south. The only North American country bordering South America is Panama, and the only South American country bordering Panama is Colombia.
It is affected by the rotation on the earth's axis
