Answer:
angles 3 and 4
Explanation:
angle 3=angle 4(vertically opposite angles are equal)
Nitrogen (78%), Oxygen (21%), Argon (0.9%), and the remaining 0.1% consists of traces of neon, krypton xenon, carbon dioxide, nitrogen oxides, and traces of others. so Nitrogen is the greatest. I hope this helps :)
For the bottom section I think it goes C B A
I'm pretty sure it's the Black Sea but it doesn't have that as option :(
