Answer:
Coral reefs are facing many threats such as physical damage, pollution that originates on land, overfishing, coral harvesting, etc
Explanation:
I looked it up on the web, you'll find more of the threats that coral reefs face if you search it up.
The answer is 4. You round up one number when the decimal point is equal to or more than .5
The capital of Bosnia is Sarajevo.
Urban areas are characterized by high population density when compared to other areas
Areas that are located on the outskirts of cities or large urban areas but retain rural characteristics such as agricultural productions are generally considered as peri urban areas
The moon. Gravity between the Earth and the Moon causes water to bulge out.