Environmental Science
What is eutrophication?
Nutrient runoff causing excessive algae growth and oxygen loss in water.
Which generally emits more greenhouse gases: producing 1 kg of beef or 1 kg of vegetables?
Beef.
What is a “sentient being”?
A being capable of feeling pain and emotions.
How does Tzu Chi promote vegetarianism culturally?
Through compassion, environmental care, and mindful living.
What is one ethical question students should ask before eating?
“Who or what was affected by this food?”
How is livestock farming linked to eutrophication?
Manure runoff contains excess nitrogen and phosphorus.
Why is methane considered more dangerous short-term than CO₂?
It traps much more heat in the atmosphere.
Why does sentience matter in ethical food debates?
Causing suffering raises moral concerns.
Why is food central to cultural identity?
It reflects values, traditions, and community.
How does education empower ethical decision-making?
It provides knowledge to evaluate consequences.
What does “land-use efficiency” mean in agriculture?
How much food is produced per unit of land.
What happens to food waste emissions after disposal?
They continue contributing methane in landfills.
What is moral consistency in eating choices?
Aligning actions with values like compassion.
How can traditions evolve ethically?
By adapting practices to modern understanding.
Why is perfection not required in ethical eating?
Progress matters more than absolute purity.
Which is more land-efficient: plant protein or animal protein?
Plant protein.
Why does feed conversion efficiency matter?
Energy is lost when plants are fed to animals instead of humans.
How can ethics extend beyond humans in food choices?
By considering animals and ecosystems.
Why is vegetarianism increasing globally?
Environmental, health, and ethical awareness.
How can schools model sustainable eating?
Offering plant-based meals and reducing waste.
Why is biodiversity important in food systems?
It increases resilience and ecosystem health.
What dietary shift has one of the fastest climate benefits?
Reducing red meat consumption.
Why is ignorance not a strong ethical defense?
Information is accessible, making responsibility shared.
How does gratitude transform eating habits?
It reduces waste and excess.
What connects compassion, sustainability, and diet?
Respect for life and shared responsibility.