She must have used the torch as Sun, the tennis ball as Earth and the marble as Moon.
Answer:
22.5moles
Explanation:
using mole ratio,n(CO2)/n(o)=1/2
n(CO2)=1/2n(02)
n(CO2)=1/2×45
moles of carbon dioxide produced is 22.5moles
I would say the answer is liquids
3. Eukarya...is the answer