The european union requires its members to a. limit and clean up environmental pollution. b. pay high tariffs. c. cease industrial production. d. limit environmental pollution

 I think I will also have to say Limit environmental pollutions (D) is the answer. If that isn't correct my next educated guess would be A because in this day and age, environmental issues are the EU's primary focus.

Hopefully this helps.

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.

the answer is a. hope this