Translate to have fun into Spanish

Translated~ on friday, jorge felipe and i in player dr football.

The energy in a system arising from the relative positions and interactions of its parts.

The correct answer is
1. black death

a deadly plague that swept through europe between 1347 and 1351, it killed one third of european population, but the left food supply give chances to survivors for advancement.

and

2. smallpox

an eradicated virus that used to be contagious, disfiguring, and often deadly.