Carbon dioxide is the compound in photosynthesis, I'm pretty sure
<span>Yes although I do not know much about blimps, I believe that some type of engine would be essential to keep a blimp in the air. I understand that they use hot air, but I would think that an engine of some type would be needed to run whatever places the hot air in the balloon while traveling in the air.</span>
Answer:
sample 1 because it's mostly made up of organic matter to help plant growth
Explanation: