a real life example of waves is a sound wave, sound can travel through the air, but it does need a medium. another example is light waves such as the sun the sun gives us light so it is called light waves.
A laser, light from a flashlight, and radio waves are all rays
Do you have a microwave?(hint hint!) they use microwaves to cook food.
waves
it is a convex mirror as it produces diverging waves
360 degrees or 2(pi) radians
There are more than 1 million of military planes. I don't know how many of them are in reallife but I'm sure they are in reallife.
No.
No, zombies are not real. They're fake. If they are in reallife, just break their neck.
no
They are an example of waves.
No. That is just a made up movie. Do not worry, there is no such thing is scary night creatures in reallife.
sound waves are a example of mechanical waves
Of course heroes are in reallife. They are cops, firefighters, security guards and military soldiers. These are well known as real heroes.
Check out reallife parrots.
yes
No but it can.
roblox123 or roblox12345678910