题目内容

Environmental ethics are a key feature of environmental studies that establishes relationship between humans and the sun. It concerns formulating our moral obligations regarding the environment.

A. 对
B. 错

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Global warming and climate change, deforestation, air, water and soil pollution, resource degradation, and threat of animal and plant species extinction are few of the issues from which our planet is enjoying.

A. 对
B. 错

Global greenhouse gas emissions by gas (%):

Global greenhouse gas emissions by economical sector (%):

Global CO₂ emissions from fossil fuel combustion and some industrial processes in 2014 in various countries and areas:

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