If you have a magnesium for every oxygen, then you have to start with two magnesiums. So the balanced equation is 2 Mg + O2 2 MgO.
And
CaCO3———→CaO + CO2
I hope it helped!
Jet Takeoff because it is the loudest according to the chart by the number of decibels.
Seems right, but if it’s just asking for one i would pick B
The answer is: To see how fast hydrogen peroxide decomposes into water and oxygen.
Hope I helped god bless U ;)
Yes cellulose is alive because it contains cells