Answer: 
Step-by-step explanation:

in the urban ecosystem, the air is always is so much pollute, the waters too are always so much polluted hence not so much good for non human life. but in the undeveloped forest ecosystem, the air is so much fresh, the environment and the waters too hence find it better in the place.
¯\(°_o)/¯ by the way I hate edgunity
42000000000000000
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Answer:
Its too tiny please make it bigger
Step-by-step explanation:
i even zommed in but i still cant see it, and i have my glasses on
Step 2! The reason for that is the student didnt multiplied (15-2z) with -2. But she should have!