1.

The effects of aerosols on climate is/area. They directly reflect sunlight back to space.b. They indirectly make clouds brighter reflectors.c. Aerosols have a net cooling effect on climate systems.d. Human generated aerosols offset the impact of global warming to some extent.Which of the above effects is/are true ?

A. Only a, band c are true
B. Only a and c are true
C. Only b,c and d are true
D. a,b,c and d are true
Answer» E.


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