Fill in the blanks:
(a) A leap year has .................... number of days.
(b) The daily motion of the earth is ....................
(c) The earth travels around the sun in .................. orbit.
(d) The sun's rays fall vertically on the Tropic of.............. on 21st June.
(e) Days are shorter during ................ season.
Answer:
(a) 366 (b) rotation (c) elliptical(d) cancer (e) winter.