WHAT IS THE PASSAGE MAINLY ABOUT
Câu 48: What is the passage mainly about?
A. Main types of light pollution.
B. An injurious phenomenon known as light pollution
C. Causes of light pollution.
D. Consequences of light pollutions.
Câu 48: What is the passage mainly about?
A. Main types of light pollution.
B. An injurious phenomenon known as light pollution
C. Causes of light pollution.
D. Consequences of light pollutions.