B. elements and compounds
<span>If the human body were a car, glucose would be the gasoline.
Glucose gives humans energy, we basically run on glucose, among other things, the same way a car would run on gas.
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A chemical reaction is the process by which a CHANGE takes place (?)
Answer:
12 oxygen atoms are in 4 molecules of HNO3?
Explanation:
the amounts of atoms of all the component in HNO3, which are 1 atom of Hydrogen, 1 atom of Nitrogen and 3 atoms of Oxygen.
You have to start listing from the bottom :
3. Secondary Consumers
2. Primary Consumers
1. Producer
