I got you, man. I also tried looking and nobody answered it well.
1. Codominance
2. Dominant
I got them both right. I hope this helped someone out there.
Nitrogen, oxygen and argon are the three most abundant elements in the atmosphere, but there are other key components that are required for supporting life as we know it on earth. One of those is carbon dioxide gas.
Conduction: I would explain why I think so, but I think the answer itself explains why well enough so that I don't exactly have anything to add
