Nucleotides are the building blocks of DNA macromolecules
        
             
        
        
        
I would say it may generate harmful emissions
        
             
        
        
        
Answer:COmpound names. Sorry I couldnt help with all. good luck!
Explanation:
LiF-Lithium flouride
BeO-BerylliumOxide
CaCl_2-Calcium Chloride
AlF_2-Difluoroaluminum
CaO-Oxacalcium
MgS-Magnesium sulfate
K_2O-Potassium Oxide
BaCl_2- Barium Chlroide
 
        
             
        
        
        
Answer:
electron, carbon, protein, mitochondria, neurons, mass of neuron, nervous system, brain, man