Answer:As a noun relative means a person who is connected with others by blood.
Answer:
I believe if red, blue, and green light come together it would produce White light.
Answer:
why compasses point towards the north and south poles of the earth.
Explanation:
hope it helps!!
Two major characteristics that change when air is heated and cooled is the density and the direction of the air flow. They change the movement of the air by heated air rises and cooled air doesn't.
Λ = 3*10^8 / 9*10^8 = 1/3 m
no. of wavelengths = 60/(1/3) = 180
