Because most air pollution in the developed world is associated with transportation and energy production, the most effective air pollution strategy would be measures, such as reducing electricity consumption, insulating homes and offices, and developing better public transportation.

CONSERVATION MEASURES

Explanation:

A Conservation measure is any approach that follows thoroughly the  assessment of  the components involve in the planning, action and monitoring of  the conservation cycle to achieve better  results. it involves undergoing a change about how effective an intervention  can cause desirable outcomes  by using well articulated measures that are feasible to curb the detriments of the subject to be conserved.

Here, since  most air pollution are  associated with transportation and energy production, it would be effective to use conservative measures so to curb the negatives of air pollution and utilizing safer strategic measures, by reducing electricity consumption, insulating homes and offices, and developing better public transportation.

the factors that the economies of the muslim empires prosper were:

1- land trade routes-located between three continents  

2- sea trade routes

trade contributed to the spread of muslim empires, and with that islamic culture led to a growing feeling of internationalism resulted in the transfer of technology, science, and other cultural forms.