A reef than surrounds a volcanic island is an : Atoll
Atoll usually takes shapes in a form of ring that surround the areas of volcanic island that consist of corals. It usually only exist in warm waters, so volcanic islands will provide perfect environment for the corals
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Answer: B. Dictatorship
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Please correct me if I'm wrong!!... :3
Hello there!
Your question: What are the two main gases found in earth's atmosphere?
Your answer: The two main gases that are found in the earth's atmosphere are:
1) Oxygen
2) Nitrogen.
Hope this helps! :3
Most Chinese cities were market and administrative centers
Answer:
The use of fertilizers
Explanation:
Eutrophication simply implies the increase in nutrient or nutrient enrichment.
Commonly, waterways are connected to other water bodies. When water from farmlands washes fertilizers into them, there is an increase the available nutrient. Overtime, the water can be oversaturated with nutrients and this would lead to eutrophication. We can attribute eutrophication to human activities.
