Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


The most important role or work of human in affecting the ecosystem is 
CUTTING OF TREES,Inventions also cause a great affect as it increases the concentration of co2 which helps in increasing the temperature of earth..................
0 0 0
 by killing it and by misusing it

0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts