In general, the most abundant gas in earth is oxygen, since it's one of the elements in water. However if specifically in the atmosphere, nitrogen is the most abundant gas with 78%.
Answer:
Its 0N
Explanation: 50 and 50 pulling from each side will be 0 its like 50-50 from each side wich equals 0
Answer:
The way that plants create food using sunlight
Explanation: