Answer:
Yes because every plant around you keeps giving new oxygen.
Answer:
Three pairs of walking legs, wings, body divided into three segments, pair of sensory antennae.
Explanation:
The first one is correct cause first of all it's atomic number is 7 and second of all it's atomic mass is about 15
Answer:
[O2(g)][SO2(g)]^2/[SO3(g)]^2
