A proton is the same as an H+ ion, and Arrhenius acids are the ones that release H+ in solution, so the answer is A
There are 5 significant figures
Answer:Since there is virtually nothing in space to scatter or re-radiate the light to our eye, we see no part of the light and the sky appears to be black.
Explanation:
Answer: My opinion is the second one because a lot of humans uses technology and technilogy replaces a lot of stuff.
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