Question

Pls ans

*Why is the sky blue? The earth is surrounded by an atmosphere. ...

*How much does the earth weigh? ...

*How far away is the sun? ...

*What is a black hole? ...

*How do airplanes fly? ...

*How do flies walk on the ceiling? ...

*How are rainbows made? ...

*Are sharks mammals?

Answer 1

Answer:

Gases and particles in Earth's atmosphere scatter sunlight in all directions. Blue light is scattered more than other colors because it travels as shorter, smaller waves. This is why we see a blue sky most of the time.