Can you name ONE item, any item that we use that does not come from the Earth or is a by-product of the Earth?

Question

sunlight and air are indeed from other sources but we have to use objects from the Earth in order to harness the energy from these things, not to mention the fact that by passing through the Earth's atmosphere these energies are in fact sombined with the Earth and now become a part of the Earth

as far as stars being used for navigational purposes there is truth to that but it is not a reliable source, nor one we tangibly use, that is what the question refers to.

Answer 1

synthetic elements (man made elements) such as americium,

that are used in smoke Alarms.These are element that are not naturally found on earth

Answer 2

Of course not.

Answer 3

Solar energy  is not an earth item.(Sun Light)

Answer 4

My galacto-ray disintegrator comes from the planet Mongo.

Answer 5

Nope. Because everything that we use is FROM THE EARTH!

Answer 6

Moon rock is used for a variety of scientific  studies as well as in a glass window in a cathedral in washington D.C.

Technically however, in one of the theories on how the moon was formed suggests that the moon was formed from part of the earth.

Answer 7

Solar Energy perhaps.

Answer 8

Polyester!

Answer 9

well if you count animals and things like that. but otherwise no!!!

Answer 10

Moon rocks.  We use them for display.

Answer 11

Robin Williams.

Answer 12

Our brains.

Answer 13

i'm going with rain...

Answer 14

Starlight is still used for navigation purposes.

Answer 15

solar fire