First one should be true because neutrons don't carry a charge therefore they won't affect the overall charge of the atom. 
Second one should be positively charged, dense, and contains most of the mass of the atom
        
             
        
        
        
Answer: S- phase of cell cycle
Explanation:
Cell cycle is a cyclical process taken place in a cell leading to duplication of its DNA and division of cytoplasm to form two daughter cells.
The S phase of a cell cycle is an important part of the cycle which is found during interphase stage before either mitosis or meiosis.
The S phase of cell cycle is responsible for the replication of DNA. This replication DNA causes it to double before it enters mitosis or meiosis.
 
        
             
        
        
        
Answer:
pollution I took the quiz
 
        
             
        
        
        
There are around 350,000-600,000