Answer:
no
Explanation:
This absolutly does not prove that time travle is possible becuase.
If you tryed to put a meir 20 thousand light years away it would take you 20 thousand years to get it there, and you would see earth as it is after 20 thousand years of travle,
Answer;
-Copper (Cu)
Explanation;
-While all metals can conduct electricity, certain metals are more commonly used due to being highly conductive. The most common example is Copper. It is highly conductive which is why it is has been used in electrical wiring.
-Copper is used for electrical wiring because it is a good conductor of electricity. Metal particles are held together by strong metallic bonds, which is why they have high melting and boiling points. The free electrons in metals can move through the metal, allowing metals to conduct electricity.
I had this question i got heterogeneous mixture
Reactant: carbon dioxide and sodium phenoxide
product: sodium salicylate