The nation-state is an "imagined community" because there are numerous that make up states, each one differentiating themselves from other groups or the larger society. ethnic groups

All of the following are examples of sedimentary rocks except? a) sandstone made of small pieces of sand cemented together b) coquina made of small shells cemented together c) shale made of small silt particles cemented together d) quartzite, or sandstone that has been subject to high pressure and heat over time