Electricity, heat and fuels.
        
             
        
        
        
Only toms idea could be scientific since it is testable, can be tested by others, have a hypothesis, and be proven
        
                    
             
        
        
        
Answer: 1) a. decrease 2) b. increase
Explanation: 1) If the rabbit population declined and it is the main source of food for the lynx, the lynx population would decrease because it wouldn’t have enough to eat. 2) Since the lynx is a predator of rabbits, but all the lynx were killed then the rabbit population would increase because they aren’t being eaten.
 
        
             
        
        
        
Answer:
id  k i learned this today doing hw but i forgot 
Explanation: