Answer:
the population of grasshoppers will decrease 
Explanation:
a food source is becoming more and more limited thus, its predator will also start to die out due to starvation 
 
        
                    
             
        
        
        
Answer:
3.3 moles of H₂O.
Explanation:
We'll begin by writing the balanced equation for the reaction. This is illustrated below:
4NH₃ + 5O₂ —> 6H₂O + 4NO 
From the balanced equation above, 
4 moles of NH₃ reacted to produce 6 moles of H₂O. 
Finally, we shall determine the number of mole of H₂O produced by the reaction of 2.2 moles of NH₃. This can be obtained as follow :
From the balanced equation above, 
4 moles of NH₃ reacted to produce 6 moles of H₂O. 
Therefore, 2.2 moles of NH₃ will react to produce = (2.2 × 6)/4 = 3.3 moles of H₂O.
Thus, 3.3 moles of H₂O were obtained from the reaction. 
 
        
             
        
        
        
Answer:
See whole explanation to understand 
Explanation:
the reason why there is such a large jump from 2nd to 3rd ionization energy for calcium is because to remove the third electron, a larger amount of energy is required, since the shell is closer to the nucleus, and higher attraction exists between them. This is why the second ionization energy is 1125.4 and then the third IE is 4912.4 which is a very big difference. It's all about the elections and energy!!