Answer:
most likely d, she's a chemist so she works with chemicals and substances akin to them
 
        
                    
             
        
        
        
Answer:
Temperate coniferous forest is a terrestrial biome defined by the World Wide Fund for Nature. Temperate coniferous forests are found predominantly in areas with warm summers and cool winters, and vary in their kinds of plant life.
 
        
             
        
        
        
Depending on the letters selected, I will use A for normal and a for albinism. the genotype is Aa
        
             
        
        
        
The half-life of a radioisotope is the amon the symbol 42He, the subscript 2 is the mass number for helium and the superscript 4 is the atomic number for helium.