I think its green. Hope it helps.
Answer: Coagulation and flocculation are often the first steps in water treatment. Chemicals with a positive charge are added to the water. The positive charge of these chemicals neutralizes the negative charge of dirt and other dissolved particles in the water.
Hope this somehow helps!
Yes because the Earth was one big ocean at one point
Cotopaxi, Colorado 81223Cotopaxi is one of South America's most famous volcanoes and one of its most active ones. With its 5911 m it also ranks among the world's highest active volcanoes (26th highest).
<span>The majestic, snow covered symmetrical stratovolcano is located on the Eastern Cordillera of the Ecuadorian Andes, 60 km south of Quito and 35 km northeast of Latacunga. </span>
<span>Cotopaxi's steep cone has nested summit craters, the outer of which measures 550 x 800 m in diameter. </span>
