A glass rod immersed in water appears bent why give reason

Refraction

Explanation:

Refraction is the bending of light as it passes from one medium into another (ie. air to water, water to air).

We need light in order to see. When we look at the glass outside of the glass of water, the light coming from the glass travels through the air straight to your eye. As you look at the glass in the glass of water, the light coming from the straw to your eye bends as it passes through three different mediums (water, glass, and air). As the light passes from one medium to the next, it changes speed and bends.

answer:

Tank Song

Explanation:

The Panzerlied (German, "tank song") was a Wehrmacht military march of the Nazi era, sung primarily by the Panzerwaffe, the tank force of Nazi Germany during World War II. It is one of the most well known songs of the Wehrmacht and was popularised by the 1965 film Battle of the Bulg

Is the boredom from Quarantine

Explanation: