Answer:
The answer to your question is Ferns
Explanation:
Ferns are called nonflowering plants and produce spores instead of seeds.
 
        
             
        
        
        
Answer:
This question appears incomplete
Explanation:
This question appears incomplete because of the absence of options. However, hydrogen is placed in group 1 because it has just one electron in it's outermost shell (which happens to be the only shell it has) just like every other group 1A/group 1 element. While helium is placed in group 8A/group 18 because it has a completely filled outermost shell (which is also the only shell it has) just like every other element in group 8A/group 18.
 
        
             
        
        
        
Answer:
I don't really understand what you asking in this question so if you don't mind plz tell me in a better form
 
        
                    
             
        
        
        
<span>the answer is 0.2 ATM</span>
        
             
        
        
        
A combustion reaction is when a substance reacts with oxygen and releases a huge amount of energy in the form of light and heat. A combustion reaction always has oxygen as one reactant. ... A combustion reaction also always produces CO2 and H2O.
So water (H2O) is created 
Source: https://study.com/academy/lesson/writing-and-balancing-combustion-reactions.html