Which of the following methods would decrease marine pollution?
a. government regulation of agriculture
b. government regulation of industry
c. reduction in chemical use
d. all of the above

The correct answer is letter D. All of the choices above are good methods in decreasing marine pollution. Every human activity we perform affects mother nature directly or indirectly. The most important thing is to always find solutions on how we can minimize our impact and choose to live in a sustainable manner so we can thrive with the Earth as it evolves.

What would help in decreasing marine pollution would be D - all of the above.

Marine pollution, together with other types of pollution are in an interplay where all of them negatively affect the biomes found in nature, be it the marine biome or any other biome, the end effect would be the same. 

Ifeel like this means that we shouldn't just live for ourselves.also, we should respect others as well as people around us. it reveals that everyone should have equalized freedom, no matter their differences: races, cultures, skin color, etc,. we all deserve the same privileges.