Answer:
Carbon Monoxide / Carbon Dioxide / Sulfur and Nitrogen Dioxide
Explanation:
I think it would be C) The surrounding soil can become very fertile
It depends on the species because most mushrooms help by sharing the phosphorus with the tree
ADD THEM all, and then divide by four. Thats what I would do!
The answer is 'equal'. Hydroxide ions are OH- and Hydrogen ions are H+. Have you noticed they're opposite charges? Positive + negative = neutral. That's all there is to it :)
