Carbon atoms in glucose come from carbon dioxide.
Answer:
Pure substances are Broken down into other elements or compounds, while Mixtures are combined elements that can be broken down again into their original components.
Explanation:
Mixtures can vary with what they are made from, while pure substances are set as a certain composition already.
Answer:
Thats the solution to the question
Metals because, they have less than 3 electrons in the outermost shell and they usually lose electrons.