Answer:
oxygen
Explanation:any reaction with burning involves mixing oxygen
this is correct
hope this helps plzz mark me brainliest
Least stable to most stable
(Or least electrons to most electrons)
Step 1. - Scientists first take a look at their empirical evidence and try to explain it.
Step 2. - Scientists test if their explanation or conclusion is logical.
Step 3. - If their explanation is logical, they search for new test that may help them to support their first idea.