Answer:
The answer is the purpose of the purchase.
Explanation:
A marketing company is a business record and leading standard proposal published by a customer to a merchant, showing varieties, sizes, and allowed charges for commodities or stints. It is employed to constrain the acquiring of commodities and militarizes from obvious suppliers. In extension, the consumer should forever acutely and explicitly state their requests to the agent so there is no trouble when the buying order is initiated.
 
        
             
        
        
        
I believe that the correct answer would be Radioactive Dating of each layer because it give a precise age based on the amount of radioactive decay the rock releases over time 
I hope this helps you; please let me know
        
                    
             
        
        
        
Answer:
oxbow lakes, underground lakes, and stalagmites.
Explanation: