Reverse the order of the sentences in this text.
We should focus on reducing emissions. We can achieve this by conserving energy.
We can achieve this by conserving energy. We should focus on reducing emissions.
Complete the following task based on the instruction and optional input provided.### Instruction:
Reverse the order of the sentences in this text.

### Input:
We should focus on reducing emissions. We can achieve this by conserving energy.

### Output:
We can achieve this by conserving energy. We should focus on reducing emissions.