FOLLOWING!!!!!!!!!!!!!!!!!!
All of these are possible explanations for an acid, based upon the definition or principle of how you are looking and or viewing an acid as, an Arhennius acid, A Bronsted Lowry acid, or a Lewis acid.
2CuO+S2 -------> 2Cu + 2SO
Prokaryotes are usually unicellular - and so would not have tissue, organs or organ systems.Some prokaryotes are multicellular, and you could potentially say that they are a tissue (many similar cells working together to perform a task). However, no prokaryotes have organs or organ systems.
The last one is the correct answer. The atomic structure can be broken down which is what the findings concerning protons, electrons and neutrons showed. The theory was thus modified. What remained was no chemical reaction could affect the basic structure of an atom.
Still the last choice is still true. The first choice is your second best answer because of what I wrote in the last sentence of the above paragraph.
Last Choice <<<<< answer