DOUBTS ABOUT THE GREENHOUSE EFFECT SEEM TO CENTER ON THE FACT THAT_...

Question

64.Doubts about the greenhouse effect seem to center on the fact that_______ .A. past increase in carbon dioxide volume and global temperatures have often not corresponded.B. it is difficult to locate and identify carbon dioxide in the atmosphere.C. growing produce in greenhouses has been only marginally profitable.D. the earth is steadily cooling down.

Answer

64.Doubts about the greenhouse effect seem to center on the fact that_______ .A. past increase in carbon dioxide volume and global temperatures have often not corresponded.B. it is difficult to locate and identify carbon dioxide in the atmosphere.C. growing produce in greenhouses has been only marginally profitable.D. the earth is steadily cooling down.

DOUBTS ABOUT THE GREENHOUSE EFFECT SEEM TO CENTER ON THE FACT THAT_...

64.Doubts about the greenhouse effect seem to center on the fact that_______ .

A. past increase in carbon dioxide volume and global temperatures have often not

corresponded.

B. it is difficult to locate and identify carbon dioxide in the atmosphere.

C. growing produce in greenhouses has been only marginally profitable.

D. the earth is steadily cooling down.

Bạn đang xem 64. - DE THI THU DH CO DAP AN