Two commonly offered substances for this dubious honor are dioxin and plutonium, mostly because both are highly poisonous in extremely tiny - even microscopic - doses.
H2O (or water). We just learned about this in Life Science, so I remember.
Around 5,200 tons of space material, such as dust and meteorites, falls onto Earth each year. Most of this material burns up in the atmosphere and never reaches the surface.
Sedimentary rock covers most of the Earth's surface. This type of rock forms from the accumulation of sediments like sand, mud, and organic material, and it can be found in layers all over the planet.
The inner core of the Earth is primarily composed of solid material.
The world's most dangerous storms include:hurricanestyphoonstornadoesheavy rainNOTE: These are NOT 'storms': flooding, landslides, earthquakes
plastic
The most dangerous storm on Earth is a hurricane.
No. The most dangerous pyroclastic material is volcanic ash.
Durham is not considered to be the most dangerous place on earth. There are recent news stories that state that some of the bridges in Durham are very dangerous.
the sun
Afghanistan
Rock is the most abundant material in the crust.
it can kill you
Kimbo Slice
No, We are the most dangerous animal on Earth
Probably Hanoi; being bombed by the most powerful nation on earth had to be dangerous.
The Iron at the Earth's core is magnetic and is the most abundant, at the earth's crust, Lodestone is the most abundant naturally occurring magnetic material.