Answer:
it is metamorphism i think im in that chapter in science so i thin k thats rihht 
 
        
             
        
        
        
Answer:
GIVEN AS BELOW.
Explanation:
Environmental geology is the study of the interaction of humans with their environment, including the biosphere, hydrosphere, and lithosphere, to minimize the possible damages that result in a modified environment. It studies rocks and minerals. Studies fossils and their traces.
The biosphere includes soil, rocks and biota, plant and animal life.
A tentative explanation builds on strong supporting evidence of a hypothesis.
 
        
             
        
        
        
B) European countries and the United states
        
                    
             
        
        
        
Answer:
the dark is so cool 
Explanation:
the dark have a lot off energy
 
        
             
        
        
        
Drainage basin - the area of land drained by a river.
Catchment area - the area within the drainage basin.
Watershed - the edge of highland surrounding a drainage basin which marks the boundary between two drainage basins.
Source - the beginning or start of a river.
Confluence - the point at which two rivers or streams join.
Tributary - a stream or smaller river which joins a larger stream or river.
Mouth - the point where the river comes to the end, usually when entering a sea.
Hope this helped :)