Answer:
Reactants: hydrogen and oxygen
Products: water
Explanation:
The reactants are what goes into a reaction, i.e. what is reacting. The products are what is formed. The reactants are usually shown on the left, and the products are usually shown on the right.
We can see in this equation that hydrogen (2H2) is reacting with oxygen (O2) to form water (2H2O). Therefore the reactants are hydrogen and oxygen, and the product is water. 
 
        
             
        
        
        
Answer: Mallets 
Why? (Little confused by question but this is what I know about metal and bamboo instruments) 
You have to play the with a mallet that is less dense and less hard than the material you play on like metal and bamboo
Hope this helps :D
        
             
        
        
        
An energy pyramid is always related to the organisms food web. A increase in no of tropic levels could make it complex. Also the reason for only 4 or 5 is to make it simple to understand.
        
                    
             
        
        
        
The statement 'cell death normally does not occur unless there has been an injury to the cell' is false.
A cell can be described as the basic building block of life. All living organisms are known to be made of cells.
There are various reasons that a cell might die. A cell might die when its function is over. A cell might also die for the formation of other structures in the body. For example, the formation of an outer layer of the skin requires dead cells. A cell might kill itself if it has no use or finds that it has been invaded by an antigen.
Hence, the statement that cell death occurs only due to injury is false as cell death can occur due to various other reasons.
To learn more about cell death, click here:
brainly.com/question/4485739
#SPJ4
 
        
             
        
        
        
<span>B. Covalent bonds because the carbon likes to share its electrons with the hydrogen atoms</span>