Suggest four topics for a presentation about the following topic.
The environment
1. Climate change: causes, impacts, and solutions 
2. Protecting endangered species and promoting biodiversity 
3. Pollution and waste management strategies 
4. Sustainable living and minimizing our ecological footprint.
Complete the following task based on the instruction and optional input provided.### Instruction:
Suggest four topics for a presentation about the following topic.

### Input:
The environment

### Output:
1. Climate change: causes, impacts, and solutions 
2. Protecting endangered species and promoting biodiversity 
3. Pollution and waste management strategies 
4. Sustainable living and minimizing our ecological footprint.