Between 1 to 9 million have been estimated to be living in the coral reefs throughout the world
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An exothermic process releases heat, causing the temperature of the immediate surroundings to rise. An endothermic process absorbs heat and cools the surroundings.
Explanation:
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It is important for people to be aware of the recent scientific discoveries and current events because scientific discoveries and current events provide answers to many of the questions which a society has to face. It helps people understand the reason of their existence and to take steps for the betterment of the world. The knowledge of the current events make people understand what is happening around them and how the world can be made a better place to live. The applications of the scientific discoveries will help to improve the living standards of people.
If you happen to believe the Earth is flat, you'll have a difficult time explaining global climate variations and seasons. If you accept the fact the Earth is a sphere, however, it's no problem. The variations are the result of two phenomena: the orbit of the Earth around the sun and the tilt of the Earth's axis relative to the orbit.
Cells are the smallest unit of life
