relating to the natural world and the effect that human activity has on it: ______
举一反三
- What kinds of natural disaster is human activity contributing to
- Some believe it is a result of human activity while others believe it is a natural phenomenon. ______
- The ______ of music has an effect on human body rhythm.
- There are natural and human causes of climate change. Which one is NOT a human cause ( ). A: greenhouse gas B: aerosol C: urbanization D: volcanic activity
- “Ode to the West Wind” expresses the contrast between the happiness of the human world and the agony of the natural world.