<em>H</em> is the location of the Japanese nuclear power plant at Fkushima and <em>I</em> is the location of the Ukraine accident in Chernobyl. At the time, Chernobyl was part of the USSR, but that country no longer exists. These meltdowns will leave the area radioactive for many more years.
The correct answer would be B. It is the compound Na2S that forms an ionic bond from the given ion above. From the choices, it is the only compound that exist and is available. Metals cannot react with another metal as well as nonmetal to nonmetal.
Through they are constantly changing, ecosystems are naturally (a.) balanced. Hope it helped you, and have a great day.
-Charlie
Answer:the real answer is c. Variable
Explanation:
I tried D and it was wrong:(
SI unit for mas is Kg and the SI unit of weight N for newton
