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Which was least likely to have been a componet of earth's atmosphere before life began?
Wiki User
∙ 12y ago
A precision made Swiss watch perhaps.
Wiki User
∙ 12y ago
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Planet has almost no atmosphere?
The small planet of Mercury has almost no atmosphere. If there was ever an atmosphere on that planet, the sun likely burned it off.
Why is a fireball not likely to occur on Mercury?
Mercury has almost no atmosphere
Which type of light energy found in solar radation is most likely to reach the earths surface?
visible light
How many earths is it in the universe?
The actual number of planets similar to the earth will likely never be known. The universe is simply too vast. However, it is likely that there are millions of similar planets.
What would happen if the moon rotated?
It would spin out of earths orbit. And most likely hit a planet, star, comet, or keep on going.
Which was least likely to have been a component of earths atmosphere before life began?
oxygen
Was least likely to have been a component of Earths atmosphere before life began?
oxygen
Which molecules are least likely to escape from earths atmosphere?
The heaviest ones.
Extremely high temperatures most likely found in this part of earths atmosphere?
Thermosphere
What would earths atmosphere likely consist mostly of without the presence of life?
c water vapor
How would the chemicals of other planets atmosphere's react with those of earths?
Well considering most other planets with atmospheres have methane and hydrogen as major components of their atmosphere, it would likely ignite.
What is most likely to cause rise in the average temperature of the earths atmosphere in the future'?
Expansion of the sun. The sun is destined to eventually grow to a red giant - which will wipe out all life on earth.
Where would you be most likely to find granite in earths mantle or earths continents?
you will find it in earths mantle because it is a kind of an igneous rock
Where would a satellite revolving around earth land if it crashed?
It will most likely burn up through the earths atmosphere on re-entry. The satellites travel at very high speeds, and are not designed to withstand the brunt of the earths atmosphere at the speeds at which they orbit the earth. You might get some bits left over, but these should be quite small. Operators try to land the satellite in the sea once it has reached the end of its life.
Where would you most likely find a meteor?
Meteors are pieces of rock glowing hot in the atmosphere. Before they hit the air, they were meteoroids. When they his the ground they are meteorites. Meteors are only found in the atmosphere, moving at incredible speeds.
which of earths spheres is most likely to be involved in a landslide?
The Lithosphere.
What components are least likely found in the earths mantle?
nickel
