Numerous amounts of toxins are found in the air, and it is extremely hot.
Carbon Dioxide
Carbon dioxide.
It's definitely Mercury...or Venus...or one of those giant planets. Mars is pretty dangerous too.
Venus is not a gaseous planet. It is a rocky planet covered by cloud.
the planet Venus is most like is Earth
the most gaseous inner planet would be Venus, also the hottest planet
Venus
Mostly carbon dioxide (96.5%). Most of the rest is nitrogen.
Venus.
Venus.
Venus
People are the most dangerous things on the planet because they can kill anything that is also dangerous.