Answer:
subduction zone
Explanation:
subduction zones—that is, locations where a lithospheric plate bearing oceanic crust slides down into the upper mantle under the force of gravity.
Answer:
upper mantle and lower mantle
Explanation:
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!
Http://skywalker.cochise.edu/wellerr/students/measure-quake/paper.htm go here and all the answers are there
