drilling for oil
HIV
The greatest threat to numbats would be the fox, an introduced species. It is closely followed by feral cats in the threat it poses to numbats.
Deforestation
Tourism
somebody figure this stupid question out now or die
Hackers (human) possess the greatest threat to DoD systems.Nuclear weapons.Biological weapons, especially synthetic biology.Over-crowding of animals in farms leading to the spread of epidemics.Future small-scale nano weapons that could invade our bodies.HackersHackers
North Korea
_________are a situation that poses a level of threat to life, health, property, or environment.
international
A risk
The villain poses a threat to people :) :p
A superhero's worst enemy is typically referred to as their arch-enemy or nemesis. This is the character who poses the greatest threat to the superhero and is often portrayed as their main adversary.