because
Gamma
Nuclear waste, but depends on what you mean...
The Dr- Oz Show - 2009 Breaking News Are Pesticides the Greatest Threat to Your Kids' Health 4-19 was released on: USA: 4 October 2012
The greatest threat to the spirit bear is Cole
Bacterial evolution results in bacteria that are resistant or immune to medicine and/or our immune system.
Some names of bad bacteria are strepticoccus lactis, anthrax, and salminella. Some names are strepticoccus lactis, anthrax, and salminella.
It is us the Filipino who is the most greatest threat of Filipino Nationalism
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.
The greatest threat to the stability of the slave families is that the family members were separated from the rest.
Humans
it is diseases that threat the health of the people
The greatest threat to biodiversity is tourist because they have to make their tourist sites so all of the trees get cut down The greatest threat to most species is in fact climate change.