I think it might be the last one, but I am not entirely positive. Have a great day!
Answer:
7
Explanation:
CO2 production is more then its absorbtion. To increase the absorbtion she must plant more and more trees.
Just listen to the other person I really just need u to like this so I can ask a question
Answer:
Because it makes clutter in the hallways. It gives people the chance to skip their next class. fights breakout in the hallways.