Answer:
(1.) Unstable atoms release particles.
(2.) The radioactive decay of an element occurs at a constant rate.
(4.) At one half-life, half of the original unstable element has decayed.
Explanation:
The other answer was incorrect and after putting those answers in, it corrected itself to A, B and D.
 
        
                    
             
        
        
        
Answer:
Tigris
Explanation:
Yan kasi nabasa ko na Yan sa module koohh
 
        
             
        
        
        
The answer is the letter B
        
                    
             
        
        
        
Answer:
<em>C. Magma rises into the continental crust, producing volcanos</em>
<u><em>Hope this helps! Please mark brainliest! </em></u>
 
        
             
        
        
        
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