The tastiest cuts of beef are often the ones with more fat. But when you're concerned about your health or you're trying to watch your weight, you want the leanest cuts of beef. You don't necessarily have to sacrifice flavor by choosing lean cuts of beef, though. Use this guide on cuts of beef to make smart choices.
Limestone is a sedimentary rock composed largely of the minerals calcite and aragonite, which are different crystal forms of calcium carbonate (CaCO 3).
Limestone is prone to carbonation since it is made up of mainly calcium carbonate. Sedimentary rocks may be resistant to chemical weathering due to its stable chemical properties, but weathering can be still take place if the cement holding the quartz crystals together is easily removed by chemical processes.