What are common sedimentary rocks
?

Common sedimentary rocks include sandstone, limestone, and shale

Explanation:

Sandstone, Shale, siltstone, chert,

Explanation:

Those are common sedimentary rocks

the national environmental policy act (nepa) is a united states environmental law that promotes the enhancement of the environment and established the president's council on environmental quality (ceq). the law was enacted on january 1, 1970. to date, more than 100 nations around the world have enacted national environmental policies modeled after nepa.

igneous rocks which formed by the crystallization of magma at the surface of the earth called extrusive rocks. they are characterized by fine-grained textures because the rapid cooling at or near the surface did not provide enough time for large crystals to grow.