Answer:
There is two iron atoms.
Explanation:
The formula iron oxide is Fe2O3 F e 2 O 3 therefore there would be two. Hope this helps. :)
<span>The starting material must be CO2 that can be fixed or turned into other molecules. </span>
It is responsible for exchange of gases of oxygen and carbondiòxide and in this process energy is also released in form of glucose
Answer:
Cells are uncountable becasue they move around your body, make up your skin and other organs as well. And because when you grow, the cells multiply, and that makes it very hard for scientists to count cells in a human's body.
Explanation:
Hope this helped!
Answer:
Nonpoint-source-pollution
Explanation: