Answer:
the answer is choice 2
Explanation:
plateaus are flat on the top I believe, and answer 2 has a flat top
Hope this helps :)
 
        
                    
             
        
        
        
<span>They have very stable outer electron shells</span>
        
             
        
        
        
Answer:
Together
Explanation:
All of the organisms need each other to survive, all of the natural cycles are necessary to keep the Earth in balance.
 
        
             
        
        
        
Answer:
The test statistic for this hypothesis test is - 3.68.
Explanation:
A test statistic is a random variable that is calculated from sample data and used in a hypothesis test. You can use test statistics to determine whether to reject the null hypothesis. The test statistic compares your data with what is expected under the null hypothesis.
Sample proportion = 38/50 
= 0.76
Hence,
Test statistic

= 3.68
 
        
             
        
        
        
Natural selection leads to evolution because the strongest survive and pass on their genes