PLEASEEE HURRY!!
Can you tell me How the sun is responsible for all of the energy here on Earth?

The Sun is the source of virtually all Earth’s energy. It provides the heat and light that make life on Earth possible. It provides the heat and light that make life on Earth possible. Yet Earth receives only about half a billionth of the energy that leaves the Sun.

Explanation:

Explanation:

All of the energy from the Sun that reaches the Earth arrives as solar radiation, part of a large collection of energy called the electromagnetic radiation spectrum. Solar radiation includes visible light, ultraviolet light, infrared, radio waves, X-rays, and gamma rays.

the old price per ounce is c/4.

the new price per ounce is c/3.6.

the ratio of the old price to the new one is

(c/4)/(c/3.6) = (c/c)×(3.6/4) = 0.9 . . = 9/10 . . "nine tenths" in either form