Which of the following was an unintended negative consequence of the green revolution?
- new agriculture techniques have caused traditional values to disappear
-new crop species have crowded out and destroyed all of the original species
-irrigation projects have resulted in famine in many regions of the world
-the use of artificial fertilizers has harmed the environment in many areas

The correct answer is option D

The use of artificial fertilizers has harmed the environment in many areas

During green revolution, the artificial chemicals and fertilizers were used in the large extent to raise the crop production but in the race of producing more , the negative implications of the fertilizers were ignored and thus it adversely impacted the fertility of the soil which came into notice after decades of harmful practice.

although world war i began in 1914, the united states did not join the war until 1917. the additional firepower, resources, and soldiers of the u.s. to tip the balance of the war in favor of the allies. remaining neutral. when war broke out in 1914, the united states had a policy of neutrality.