Lưu lại để sau này học dần các em nhé ^^ học xong rồi thì đi thi còn gì phải lo nữa ^^
[Global warming]
Gases such as carbon dioxide trap heat from the sun
This causes global temperatures to rise
This process is known as the greenhouse effect
Human activity is a major factor in the rise of the greenhouse gases
Factories and vehicles produce emissions and exhaust fumes
Many developing countries are becoming industrialized
The number of cars on our streets is growing
Cheap air travel is allowing more people to fly
Xem chi tiết tại ĐÂY
0 comments:
Post a Comment