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1. |
By 2100 AD, global temperature is expected to rise by about 2 C and consequently, the sea level by about 50 cm from the present level. How is a rise in temperature expected to increase the level of the sea ? |
A. | By expanding ocean water |
B. | By melting mountain glaciers |
C. | By causing ice sheets of Antarctica and Greenland to melt and slide into the oceans |
D. | All of the above |
Answer» E. | |