What types of economic activities are conducted in the tierra fria elevation zone? a. agriculture only b. livestock only c. agriculture and livestock d. no economic activities because the region is too cold

Answerseafloor spreading;

Answer (d) may increase or decrease porosity through dissolution or deposition;

Europe needs to build a trump-like wall that will spread across europe making it impossible for migrants to cross they need to spread pig guts all over this wall so the muslims will never consider crossing into europe..you might be asking "can't they just fly over with planes? " well yes they can so we will install thaad missile protections system to shoot down any aircraft that violates europe's air fourth would be to start a fourth reich in germany.. last but not least.. make europe great again!