Using Characteristics of Minerals to Identify Them. Most minerals can be characterized and classified by their unique physical properties: hardness, luster, color, streak, specific gravity, cleavage, fracture, and tenacity
T<span>he atmosphere....................</span>
It climbs up the mantle to form a trench. Its not A because mountains form when 2 continental plates converge but since we are talking about an oceanic and a continental plate, that answer is not right and c and d make no sense what so ever