11.Which one of the following latitudes and longitudes shown , be combined with 75degree E to obtain the Great Circle ?

12.The antipode of a place (37degree N, 45degree E) will be situated at Longitude

13.The North and South Equatorial currents are caused by

14.When it is Noon at greenwich, at which meridian will it be 4 p.m. ?

15.If a person flies on 8 hour journey from Honolulu westward to Tokyo on monday at 10 p.m. ,on which day will he arrive at his destination ?