سوال ۱۲ کنکور ارشد مدیریت ۱۴۰۱

Passage summary: The passage distinguishes a vehicle’s direct exhaust from emissions associated with producing its fuel. It compares hydrogen supply routes and their greenhouse-gas output, then reports the effect of hydrogen use on petroleum consumption.

Complete blank 12:

These feedstocks and production methods should be considered when .......... .