Eddie is performing an experiment. He asked the question what type of soil makes plants grow the fastest. He has four plants. He
1 answer:
You might be interested in
Answer:
The air in the atmosphere consists of nitrogen, oxygen, which is the life-sustaining substance for animals and humans, carbon dioxide, water vapour and small amounts of other elements (argon, neon, etc.). Higher in the atmosphere air also contains ozone, helium and hydrogen.