History as common memory.
Hope this helps:)
I'm not 100% sure but it could be: Voluntary Exchange takes place between buyers and sellers:
(btw I copied and pasted from the question so I didn't take any content :D)
Agriculture has been the strongest sector of bulgarias econonmy since the early 1990's is false.
No plastic or metals can be thrown in the trash, only in the recycling bin, even though it would be close to impossible because there’s no way of telling who does it or who doesn’t but it would help stop the waste in the oceans, it’s killing animals and it’s also messing the waters up.