Answer:
there r 118 elements in periodic table..
hope it helps.
 
        
                    
             
        
        
        
Answer:
The volume of the Kleenex box is 64 cm.
Explanation:
Volume = B x W x H
So:      V = 8cm x 2cm x 4cm = 64cm
 
        
             
        
        
        
Answer: what are dams?
A dam is a barrier that stops or restricts the flow of water or underground streams. Reservoirs created by dams not only suppress floods but also provide water for activities such as irrigation.
how does it conserve water?
well there could be many ways it can conserve water but I will tell you the most important.
When the water level increases they open gates in order to send out water. These dams allow us to store and not to drain water into oceans soon. A DAM is a barrier constructed to hold back water and raise its level
Explanation:
I hope this helps plz click the heart and mark me braines!
have a wonderful day!
 
        
             
        
        
        
Phosphorus tribromide is a covalent compound because they share electron pairs.