light pollution

It was created by French artist.

• True

• False

Answer explanation

It was created by the Dutch artist, Vincent Van Gogh.

In 1889, almost everyone could enjoy a starry night sky.

• True

• False

Most of us are familiar with air, water, and land ( ).

(a)  

We know that they are serious problems, and we are taking action to solve them.

• 명사

• 형용사

• 부사

What is light pollution?

• dirty light

• too weak light

• too much light in the wrong place at the wrong time

How many % of the world population supper from the light pollution?

• about 50%

• about 60%

• about 70%

• about 80%

빛 공해의 영향이 아닌 것은?

• People cannot see stars.

• The cannot sleep well.

• Birds at night wander off course.

• Birds hit building at night.

• Sea turtles lay less eggs.