Answer:
They are not concerned about their future health cause they are thinking they are probably healthy right now and they don’t realize that that can change in the future. If u are fit right now then that means u wont struggle with future physical fitness activities.
Explanation:
 
        
             
        
        
        
three dots belong in the electron dot diagram of a boron(B) atom.
        
                    
             
        
        
        
Answer:
<u>CHEMICAL CHANGE</u>:
 A change in which one or more substances are converted into new substances is a  <em>chemical change</em>.
<u>EXPLANATION:</u>
Chemical changes occur when a substance combines with another to form a new substance, called chemical synthesis or, alternatively, chemical decomposition into two or more different substances.
<u>EXAMPLE:</u>
<em>Examples of Chemical Change in Everyday Life
</em>
Burning of paper and log of wood.
Digestion of food.
Boiling an egg.
Chemical battery usage.
Electroplating a metal.
Baking a cake.
Milk going sour.
Various metabolic reactions that take place in the cells.
 
        
             
        
        
        
Answer:
Explanation:
Given
Power Supplied ![[tex]P_{input}=4\ kW](https://tex.z-dn.net/?f=%5Btex%5DP_%7Binput%7D%3D4%5C%20kW) [/tex]
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Efficiency of the motor 
and 



So, vacuum cleaner delivers a power of 
 
        
             
        
        
        
Answer: Really 
Explanation:
Just look it up for this page and maybe you will find an anwser sheet.