Coral reef destruction is caused of course by climate change, responsible for our warmer oceans. Corals cannot survive if the water temperature is too high. Higher water temperatures is the main reason behind the death of nearly half of the Great Barrier Reef’s corals.
Urban and industrial waste and oil pollution from shipping are poisoning reefs too – some pollutants, such as sewage and runoff from farming increase the level of nitrogen in seawater, causing an overgrowth of algae, which smothers reefs by cutting off their sunlight.
So A, B and C are the correct answers
Focused on private rather than public affairs
Answer:
B. is the correct answer.
Explanation:
When the US stock market crashed, the us raised it's tariffs, which let to d, and then c.
Answer:
An enormous part of Hitler's appeal was his selection of scapegoats. His first scapegoats were the nations that had punished Germany after World War I. According to The Holocaust Explained, “Hitler used his skills of oratory to appeal to the patriotism of the German people by promising to break free...
Explanation:
The Warring State Period was an era of chaos in ancient history of China. This era is full of warfare. There were bureaucratic and military reforms too. This era is dated as 475 BC to 221 BC. It is also known as era of division. There was a period of peaceful and philosophical Spring and Autumn. then almost all the states were indulged in wars. Then Qin laid the foundation of Qin Dynasty by conquering all the states. Under the Qin Dynasty, China reunited again.
