What is the biggest threat to our planet?

Question

What is the biggest threat to our planet?

Answer 1

some times ago I was (check my avtar's name)

Answer 2

God throwing a rock from the sky.  About 10^9 tons of nickel iron would do it.  War and Global warming are more immediate threats to our survival on it, but the planet will survive.

Answer 3

The only threat to the planet Earth is a collision with a large enough body which causes so much damage that it ceases to be a planet.

Other than that, the planet will be around for another 4 billion years or so.

The bigest threat to the planet becoming uninhabitable by man is

man.

Answer 4

The irresponsibilities and corruptions of those who inhabit it.

Answer 5

..Human Being iteself..!!

Answer 6

Peace and blessings be upon you.

the injustice of the people live in it.

Answer 7

Misuse of scientific discoveries by human.

Answer 8

Environmental Degradation and Social Discrimination. In other words, Global warming and Terrorism!

Answer 9

Dumb people in power.

Answer 10

Human reproduction.

Answer 11

Famine and drought

Answer 12

forgetting God s plans why He created us., forgetting humanity.

Answer 13

man

Answer 14

the biggest threat to our planet is none other than the asss holes of

AMERICA.

Answer 15

Chimpanzees with machine guns.

Answer 16

human being

Answer 17

global warming