Hihi!
A solvent is something that's able to dissolve other substances and things. Like acid!
I hope I helped!
-Jailbaitasmr
        
                    
             
        
        
        
Answer:
radiant energy to chemical energy
EXPLANATION: 
sunlight is ntg but radiation, it falls on leaf and through the process of photosynthesis it converts radiant energy to chemical energy
 
        
                    
             
        
        
        
The flooding of half part of the forest have successful separate the population of frogs in that ecosystem into two different set of frogs. This is an example of allopatric speciation, that is, the population become separated as a result of geographical barrier. This separation will make the two set of frog population to become new species. On the long run, the two species may become unable to relate sexually.
        
             
        
        
        
A scientific law would be your answer.
There are many laws that are defined using formulas. 
I hope this helps!
~cupcake