Which philosophy allows facts to speak for themselves?

Which geologic feature is composed of the youngest crystal bedrock

What is the most effective approach the government can take to keep the air clean? create and enforce regulations that limit fossil fuel burning by industries use funds to understand why smoke and mold are causes of outdoor air pollutants educate people about the threats to outdoor clean air from visible forms of air pollution modify regulations under the clean air act by including expensive options to reduce air pollution

What are sedimentary rocks that form from evaporating sea water called? a) chemical b) fossiliferous c) organic d) clastic