Answer:
I don't think you can go on without doing a reaction since you touch really anything so no you can not go without any chemical reaction I think this is the answer
According to the law of conservation of mass, the mass of reactants will be equal to the mass of the products. The mass of products and reactants will only differ during a nuckear reaction
Changing of the physical state of water is not a nuclear reaction. So becoz of that the mass will remain constant without any change.
how many of these elements are found in some organisms but not at all?
SIX (6)
The dense aerosol cloud created caused decreases in the amount of solar radiation that reached the Earths surface.
