the atmosphere is a mitrue of different gases, dust particles, and water vapor. at the earths surface, the gases are mostly nitrogen (78%) and oxygen (21%). The remaining 1% is a mixture of argon, carbon dioxide, and small amounts of other gases. True or false?

True.

lithosphere - all the living htings on earth true or false

False. The lithosphere refers to the solid outer shell of the Earth, including the crust and uppermost part of the mantle, not the living things on Earth.

hydrospere - all the water on earth true or false

True. The hydrosphere refers to all the water on Earth, including water in oceans, lakes, rivers, groundwater, and in the atmosphere as water vapor.

exosphere - the outer layer of the atmosphere that extends from 700 km out into outerspace

True. The exosphere is the outermost layer of Earth's atmosphere, located above the thermosphere. It extends from about 700 km above the Earth's surface outwards into outer space.