Answer:
The brain is arguably the most important organ in the human body. It controls and coordinates actions and reactions, allows us to think and feel, and enables us to have memories and feelings—all the things that make us human.
Explanation:
Answer:
Explanation:
To find the mass percent composition of an element, divide the mass contribution of the element by the total molecular mass. This number must then be multiplied by 100% to be expressed as a percent.

The Correct statement is ~
- A. The reaction releases heat
As we can observe, there's heat in product side of the given equation that shows - In the given reaction heat is released making it an exothermic reaction ~
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