Read the paragraph.Climate change resulting from greenhouse gases is a serious issue that demands immediate action. Throughout the world, we can already see the significant effects of climate change on people and natural habitats.
Answer
A
You may not think climate change is a serious issue, but you will when it directly affects your life.
B
A few scientists prefer to study climate change using computer models, but there is no substitute for hands-on field work.
C
Some people say that climate change is the result of natural cycles, but hundreds of scientific studies have linked climate change to human activity.
D
I have met people who do not believe in climate change, but they obviously do not pay attention to how the weather has changed over the past ten years.