They compared prices at Whole Foods stores in half a dozen cities to those at various competing supermarkets to determine which stores were cheaper. They found that Whole Foods is about 15% more expensive than other conventional supermarkets, such as Kroger, Wegmans, and Safeway.
A type of igneous rock. Basalt is the most common rock type in the earth's crust and makes up most of the ocean floor.
If we take into account the Earth's crust, the most common rock is Basalt. For more info on basalts- Basalt. It is also the most common rock exposed on the surface. Basalts occur as Mid Ocean Ridge basalts (MORB), Continental Flood Basalts (CFB), Ocean island basalts (OIB) and Island arc basalts (AIB).