Answer:
A. intrusive igneous rock
Explanation:
 
        
                    
             
        
        
        
Explanation:
The nucleus contains all of the genetic material for a eukaryotic cell, but this genetic material needs to be protected. And it's protected by the nuclear membrane, which is a double membrane that encloses all the nuclear genetic material and all the other components of the nucleus
 
        
                    
             
        
        
        
Carolus Linnaeus.
Hope this helps!
        
             
        
        
        
Answer:
The water would get warmer and would not sink to the bottom, and therefore disrupt the worldwide currents
Explanation:
the warmer water is less dense than the colder water and would not sink, which would interrupt the natural currents with extra external heat added by global warming