Hydrogen peroxide in water and adding kool- aid powder to water so the liquid turns red
The answer is A: Areas where the geologic process occurred now have major petroleum reserves
Answer:
half-life of 5,700 ± 40 years
Explanation:
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Answer:
Roman numbers are oxidation state of the metals
Because some elements of metals show more than one oxidation state like iron Fe2+ in ferrous and Fe3+ in ferric.
Explanation: