Observe to to gather facts, by paying close attention towards what you are working on.
meanwhile, reference is the act or process on reaching to your conclusion, based on facts you already know .
Heat is needed to change solid to liquid even to gas!
Mass / volume = density
30.943g / 35ml = 0.88408571g/ml
Main function of a restriction enzyme is to cleve (Cut) DNA bases.
Hope this helps!
Explanation:
they have different mass number but same atomic number
