Answer:
The major difference between the Big Bang theory and the steady state model is that the the big bang theory comes with the belief and idea that all the matter were created as a result of one big bang explosive beginning.
 The steady state model matter however talks about matter being created at a steady rate through a specified time. The model also talks about the process being continual and is still happening till today.
 
        
             
        
        
        
I believe that last one is true (photosynthesis of plants) 
good luck
        
                    
             
        
        
        
The wolf exhibits caution and fear, because it now knows that attacking porcupines will result in getting stung by quills.
        
                    
             
        
        
        
From the test results, the victim is O+. The clumping indicates the presence of a rhesus factor.
There are four human blood groups which are;
A person can have any of these blood groups. Those who have blood group O lack antigens A and B in blood hence they do not agglutinate in a blood test with antibodies A and B.
Also, the fact that there is clumping in the rhesus test indicates that the blood is rhesus positive.
Learn more: brainly.com/question/5624100