Based on the passage, which of the following is correct?
a
there is only one polar zone on earth.
b
the sun reaches all areas of earth equally.
c
the polar zone extends to the tropic of capricorn.
d
the northern temperate zone extends from 60° to 23.5° north of the equator.

C

Explanation:

1. This would have been easier to answer if you had given us the passage.

2. After a little research, there are two polor zones, so that knocks out A.

2. Everyone knows B is wrong.

3. The tropical, or Torrid Zone, lies near the Equator and extends to the Tropic of Cancer in the north and the Tropic of Capricorn in the south. (Source: National Geographic's website)

4. The 23.5 degrees should come first: The northern temperate zone extends from 23.5 degrees to 66.5 degrees.

Hope that helps

b.

developed countries have tended to improve the environment, while developing countries have tended to damage it.

the correct answer is c.