ratio of height to thickness

atmospheric constituents of Venus common voles data-processing equipment Endasiku extraembryonic capillary network glume pubescence Great Slave Lake hoist roller hyoid bone (or hyals) land axle literal incisor micrometer-caliper oil-immersed type transformer patulin rumpelkammer ship's certificate of registry train stop territory two-panel sliding door Vaccinium iteophyllum what is it now?