A joke to illuminate the answer: A physicist and engineer were roommates in college. One night a fire broke out in their apartment. The engineer...


<a href="https://www.psychologytoday.com/us/blog/animal-emotions/201608/psychological-and-environmental-aspects-who-we-eat" target="_blank" rel="noopener">Source</a> Global warming increases the temperature of earth everyday due to increase of greenhouse gases. To reduce greenhouse gases meat consumption must...

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