Summarize the content of the following text in 5 sentences.
1. Global warming refers to the long-term increase in Earth's average temperature.
2. It is a significant component of climate change. 
3. This phenomenon has been proven through various measurements. 
4. Direct temperature recordings have shown the rise in temperature. 
5. Other measurements have also shown the impact of this warming.
Global warming is the long-term rise in the average temperature of the Earth's climate system. It is a major aspect of climate change, and has been demonstrated by direct temperature measurements and by measurements of various effects of the warming.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Summarize the content of the following text in 5 sentences.

### Input:
Global warming is the long-term rise in the average temperature of the Earth's climate system. It is a major aspect of climate change, and has been demonstrated by direct temperature measurements and by measurements of various effects of the warming.

### Response:
1. Global warming refers to the long-term increase in Earth's average temperature.
2. It is a significant component of climate change. 
3. This phenomenon has been proven through various measurements. 
4. Direct temperature recordings have shown the rise in temperature. 
5. Other measurements have also shown the impact of this warming.