Greenhouse effect is the gradual warming (a) —----- the air surrounding the earth as a result of heat being trapped (b) —------ environment pollution. This is exemplified to the destruction and burning (d) —--- of tropical rainforests, (e) —----- traffic that clogs (f) —---- city streets. (g) —----- rapid growth of industry, the use of chloroflourocarbons (CFCS), in (h) —----- packaging and manufacturing commercial products, the use of detergents like washing (i) —----- liquids and so (j)