[Solved] The MM propositions would suggest that firms should prefer which one of these debt-to-equity ratios? A)0)0 B)0)1 C)0)5 D)0)7 E)0)9 Sea Level: The average height of the ocean's surface between high and low tide, used as a reference point for measuring elevation or depth. Calcium Carbonate: A chemical compound with the formula CaCO3, found in rocks such as limestone, chalk, and marble, and is the main component of shells of marine organisms. Chalk Formation: A type of limestone characterized by its fine, white, porous structure, formed from the accumulation of microorganisms' calcite shells. Microscopic Organisms: Tiny life forms, not visible to the naked eye, including bacteria, protozoa, and certain types of fungi and algae.