I picked the hawk, because it is at the top of the pyramid and the farther up in the food pyramid the less energy from the sun it gets
        
                    
             
        
        
        
Answer:
Substances
0 (most acidic)	Hydrochloric acid (HCl)
1	Stomach acid
2	Lemon juice
3	Cola, beer, vinegar.
Examples of alkaline are:sodium hydroxide, potassium hydroxide, calcium hydroxide, magnesium hydroxide etc
 
        
             
        
        
        
Are caused by seismic waves 
I think is this one.
        
             
        
        
        
Answer:
Factor analysis is a collection of techniques employed to explore underlying latent variables or factors which influence the outcomes on a number of measured variables. 
hope it helps 
Thank you
 
        
             
        
        
        
The principle of ruling in critical thinking that this reminds us to consider is the ruling principle. Critical thinking is the objective analysis of facts to form a judgement. Based on Ruling out Rival Hypotheses; findings consistent with several hypotheses require additional research to eliminate these hypotheses.