I think it’s a&c. I could be wrong, but at least try
Thirty-five percent<span> of the trees cut down are used to make paper. That means sixty-</span>five percent<span> of the trees cut down are used for something other than paper. Thank you for posting your question. I hope this answer helped you.</span>
ANSWER
Mixture
Explanation: the air is composed of nitrogen and oxygen
What is the second question? If it is in a picture I cannot see it, just comment the question below and I'll see if I can help you :3