Answer:
1)
stromatolites
2)
anoxic 
i don't know that if this is right or wrong sorry if it is wrong
 
        
             
        
        
        
Both erosion and deposition are included in the rock-cycle. When rocks erode they break up. Then the rocks will weather and be deposited (deposition) in an area. 
        
             
        
        
        
Answer:
I don't know what you're doing
1+1=3
I don't know what the joke is
 
        
             
        
        
        
Answer:
In a balanced chemical equation the number of individual particles and the number of moles of particles are represented by the <em>COEFFICIENTS</em><em> </em>
Explanation:
Please mark me brainliest