Answer:
skin cells and muscles divide 
Explanation: common sense cse we grow 
 
        
             
        
        
        
<span>B. tiny structures in the cell that carry out the cell's activities</span>
        
             
        
        
        
Answer: Igneous rock forms between sedimentary layers.
This can definitely help in determining relative age because sedimentary rocks will be the older rock than igneous rock as igneous rock has formed between sedimentary rocks
Explanation: