A. THEY NEED COLLABORATION FROM CIVIL ENGINEERS, ELECTRICAL ENGIN...

80. A. They need collaboration from civil engineers, electrical engineers, economists and others.B. Elsewhere, the US non-profit group Ice911 has spent the last decade developing a highly reflective sand-like material that can be scattered on ice to protect it from the sun's rays.C. But reversing, or at least slowing, the alarming decline of polar sea ice is about more than rising oceans.D. Thus, the excess heat at lower latitudes would still be transported towards the Arctic via atmospheric and oceanic circulation and this would counter efforts to grow ice in the Arctic.B. PHẦN THI TỰ LUẬN