본문 중에 짤랐습니다.
As the ice melts, the land and water under the ice becomes exposed,
and since land and water are darker than snow, the surface absorbs even more heat,
which is related to the rising temperatures.
Q. Which choice best completes the description of a self- reinforcing cycle?
a. NO CHANGE
b. raises the surface temperature.
c. begins to cool at certain point.
d. leads to additional melting.
저는 b라고 했다가 틀렸습니다. 정답은 d라는 군요.
하지만 이해가 안됩니다 ㅠㅜ 왜 b는 정답이 될 수 없는거죠?