Answer:
the question this morning
Explanation:
90+70 look than
Answer:
i think its B
Explanation:
but check it before do it
Answer:
Light slows down when it moves from air into water.
Explanation:
It is the property of light that travels faster in a less dense medium.
In a more dense medium, the speed of the light slows down and bends towards the normal.
The air is less dense medium and water is a more dense medium.
When light passes from air to water, the light bends.
This is known as the refraction of light.
closed and unsecure circuit
