Answer:
i have to see the question
Explanation:
Answer:
I think its iron(II) oxide
Explanation:
The substance is black but when it's mixed with water it turns green solution so when mixed with sodium Hydroxide it turns green
They speed up when they get hotter and they slow down when they get colder. I think
Nuclear energy originates from splitting of uranium atoms a process called fission. This generates heat to produce steam.
Hope this helps❤️
