The antennae of insects are often the parts, which allow them to detect odors.
a. olfactory
b. contiguous
c. sensuous
d. tactile

A) this was a stupendously important moment. b) your fate and mine are involved in his decision. c) if the stranger hadn't been there! but he was. and caesar crossed. with such results! d) perhaps the most celebrated turning-point recorded in history was the crossing of the rubicon.