Hydrothermal Vents occur along divergent plate boundaries on the ocean floor. Hydrothermal vent systems give off plumes of hot, mineral-laden water with temperatures as high as 350 degrees Celcius. The water is ejected through a spout known as black smokers. Metal-rich minerals precipitate out of the circling sea water and forms ores of copper, zinc and iron.
The correct answer would be 1.1 and then put the measurement unit
Answer: An Important goal of European unification is:
D. creating a common, multicultural society.
Explanation: European unification helps to enhance common benefit like social, economical, financial and cultural development between member countries and also foster the use of a unified valuable currency.
A mid-ocean ridge or mid-oceanic ridge is an underwater mountain range, formed by plate tectonics. This uplifting of the ocean floor occurs when convection currents rise in the mantle beneath the oceanic crust and create magma where two tectonic plates meet at a divergent boundary.
