Heaters should be kept going in the night for men to survive in polar areas.
A、True
B、False
C、Not Given
Task 116.Paragraph ① 17.Paragraph③ 18.Paragraph④ 19.Paragraph⑥ 20.Paragraph⑦ A. Soot's Role in Climate Changes Above Oceans and LandB. Observations of Warming in the Northern HemisphereC. Explanation of Increased Warming Effect Caused by SootD. Black Soot in Snow and Icy Areas Leading to Climate ChangeE. Black Soot Contributing to Global WarmingF. Greenhouse Gases as the Main Factor of Global Warming
At one time, the weather in Antarctica was so warm and damp that trees grew there.