<span>She spoke of deforestation, chemicals in the air, the waste and greed in our society, and the wanton destruction of animal and plant species that can never be brought back to life again. Her speech wants to tell the audience the bad effects of human activities polluting the atmosphere.</span>
We can assume Macbeth is feeling the emotion of "guilt" based on his vision of Banquo's ghost, since the ghost reminds him that he is responsible for the death.
Hope this helps! :)
Its B The promise of our unknown future settled over us in a whisper of hope
None of these is the correct answer