<= Back To Previous Exercise
Go to the Next Exercise=>
Secondary One Term 2 Revision
Fill in all the gaps:
Another form of light pollution is the orange light which
be seen over towns and cities at night. Because of this , it never
dark in some places . This makes it impossible
us to see the night sky. What is more important, this orange light can
the lives of nocturnal birds and animals.
Check
Hint
OK
<= Back To Previous Exercise
Go to the Next Exercise=>