Answer:
hydrogen and oxygen snsnsn
 
        
             
        
        
        
The Protist Kingdom<span> mostly has unicellular </span>organisms. Protists are <span>mostly unicellular, few multicellular, eukaryotic, can be </span>heterotrophic<span> or </span>autotrophic<span>.</span>
        
             
        
        
        
Answer:
They are examples of erosion by water in different forms
Explanation:
 
        
                    
             
        
        
        
Answer: I guess its to not put waste in the ocean or just pick it up by a team or yourself.
 
        
             
        
        
        
Isotopes are variants of a particular chemical element which differ in neutron number (neutral particle)and all isotopes of a given element have the same number of protons (positive particle) in each atom.So isotope B of the sodium will have 11 protons, 11 electrons but it may have a wide range in its number of neutrons.