No civilization that could build an interstellar probe would have used such crude materials.

Our civilisation used to value poetry and other pillars of the humanities.

How did ancient civilizations use sundials to tell time?

I wake up every morning and stare into the hole where civilization used to be.

The power of technology is also be recalled sometimes, since western civilizations use media to carry forth knowledge and enable technical progression.

Our reasoning was that a highly developed civilization would use a great many nuclear power plants.

No one is certain who discovered charcoal or even what civilization first used it.

Something that ancient civilizations have used for centuries, and modern science has only begun to rediscover?

Nearly every civilization uses music to share information.

"The other drawings indicate that an advanced civilization must have used the caves."