I found the image and the given choices. The choices were:
Eurasian, continental
<span>South American, oceanic </span>
<span>African, oceanic </span>
<span>North American, continental
</span>
Based on the image, the large brown tectonic plate is NORTH AMERICA and it is a continental plate.
I believe it is a solution but I am not Shure
Q1. A.
Q2. Nitrous oxide
Hope this helped ♥︎
The main pieces of evidence that an exothermic reaction has occurred is an increase in temperature due to the release of energy, a release of energy in the form of light, or a release of gas.