Fill in the blanks:
i. Different temperature zones give rise to ______ belts.
ii. The 180° meridian lies opposite to the _______.
iii. The equator as well as all pairs of opposite meridians form ______.
iv. Due to the ______ and _______ of sunlight, different temperature zones are formed on the earth.
v. All places between 23° 30′ north and south of equator receives _______ rays on two days in a year.
