Jawaban:

1. In the song "Mercy Mercy Me," it is mentioned that the "oil wasted on the oceans and upon our seas / Fish full of mercury," indicating that pollution is coming from various directions, including the north, south, and east.

2. The line "oil wasted on the ocean and upon our seas" suggests that oil is being spilled in the ocean.

3. The song states "Radiation under ground and in the sky / Animals and birds who live nearby are dying," implying that radiation is causing harm to the birds.

4. The word "she" in the line "How much more abuse from man can she stand?" is referring to Mother Nature or the environment.

5. In the last stanza of the song, the writer calls for "mercy" and for people to "save the babies" as a plea to protect the planet for future generations.