Answer:
Diffusion
Explanation:
Substances like CO2 and water move into and out of a cell by diffusion from an area of high concentration to an area of low concentration.
 
        
             
        
        
        
For Absolute dating they assign a numerical date to each rock layer studied 
For relative dating they go Through geological dating and stratigraphy processes. Also, they use Uranium Dating. 
 
        
                    
             
        
        
        
<span>The best answer is :
</span><span>A. bacterial growth reduces the chances of fire due to oil spill because s</span>praying fertilizers on an oil soaked area stimulates growth of bacteria that metabolize the oil and it speeds the natural breakdown process.
        
             
        
        
        
Answer:12.
Containing two complete sets of chromosomes, one from each parent.
Explanation:   Once mitosis is complete, the cell has two groups of 46 chromosomes, each enclosed with their own nuclear membrane. The cell then splits in two by a process called cytokinesis, creating two clones of the original cell, each with 46 monovalent chromosomes.
 
        
                    
             
        
        
        
Rocks,water,pebbles = Abiotic 
Fish =Biotic