I suggest that you should try C......
Answer:
they dont move that quick
ages ago if u type on google the map of the country it will be different to how it is now.
<span>It is the variable in an experiment is not directly altered</span>
Answer:Oxygen
Explanation: During cellular respiration, glucose is broken down in the presence of oxygen to form carbon dioxide, water and energy. Glucose + oxygen --> carbon dioxide + water + energy.
The balanced chemical equation for cellular respiration is C6H12O2 + 6O2 --> 6CO2+ 6H2O + Energy