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.
Why are fossils found in sedimentary rocks but not in igneous or metamorphic rocks? Igneous rocks are new rocks that are formed from magma, metamorphic rocks are old rocks returning to magma. Sedimentary are the only one in between that exist where living thi â¦ ngs can die and become fossils.