Answer:
<em><u>1)A)</u></em>
<em><u>1)A)2)A)</u></em>
<h3><em><u>Hope it helps you </u></em><em><u>♡</u></em><em><u>♡</u></em></h3>
 
        
             
        
        
        
I think the correct answer is light energy. It is light energy that is transformed into chemical energy by plants by the process called photosynthesis. In this process, plants<span> take in water, carbon dioxide, and sunlight and </span>turn<span> them </span>into<span> glucose and oxygen.</span>
        
             
        
        
        
I am  not sure but i think the answer is C
        
             
        
        
        
It's called buoyancy. It is the tendency of an object to float
        
                    
             
        
        
        
Answer:
162 KJ
Explanation:
The electrical energy can be calculated using the formula 
E = V×I×t
Where, V= voltage = 120 V
I is current in ampere = 7.5 A and t is time in seconds
1 hour = 3600 sec 
Therefore, 0.05 hour = 3600×0.05 = 180 sec
Substitute the values in above equation find electrical power
E = 120×7.5×180
= 162000 J 
= 162 KJ
Therefore, the electrical energy use of the microwave = 162 KJ