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.
When we find fossils of marine organisms in the mountains, several kilometers above sea level, we know that the crust of the Earth has been pushed up from below. A band o limestone near the summit of Mount Everest, the worldâs highest point, was originally deposited as animal shells in the oceans. Marine life is the most common near the surface